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Merge branch 'master' into freertos

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inmarket 2014-02-15 22:29:28 +10:00
commit 03914d2d2b
38 changed files with 2150 additions and 517 deletions
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4
demos/modules/gdisp/images/gfxconf.h
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@ -51,5 +51,9 @@
#define GDISP_NEED_IMAGE_JPG FALSE
#define GDISP_NEED_IMAGE_PNG FALSE
#define GFX_USE_GFILE TRUE
#define GFILE_NEED_ROMFS TRUE
//#define GFILE_NEED_NATIVEFS TRUE
#endif /* _GFXCONF_H */

23
demos/modules/gdisp/images/main.c
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@ -29,15 +29,12 @@
#include "gfx.h"
#ifdef WIN32
#define USE_MEMORY_FILE TRUE // Can be true or false for Win32
#else
#define USE_MEMORY_FILE TRUE // Non-Win32 - use the compiled in image
#endif
#if USE_MEMORY_FILE
#include "test-pal8.h"
#endif
/**
* The image file must be stored on a GFILE file-system.
* Use either GFILE_NEED_NATIVEFS or GFILE_NEED_ROMFS (or both).
*
* The ROMFS uses the file "romfs_files.h" to describe the set of files in the ROMFS.
*/
static gdispImage myImage;
@ -52,13 +49,7 @@ int main(void) {
sheight = gdispGetHeight();
// Set up IO for our image
#if USE_MEMORY_FILE
gdispImageSetMemoryReader(&myImage, test_pal8);
#else
gdispImageSetSimulFileReader(&myImage, "test-pal8.bmp");
#endif
gdispImageOpen(&myImage);
gdispImageOpenFile(&myImage, "test-pal8.bmp");
gdispImageDraw(&myImage, 0, 0, swidth, sheight, 0, 0);
gdispImageClose(&myImage);

7
demos/modules/gdisp/images/romfs_files.h Normal file
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@ -0,0 +1,7 @@
/**
* This file contains the list of files for the ROMFS.
*
* The files have been converted using...
* file2c -dbcs infile outfile
*/
#include "romfs_testpal8.h"

10
demos/modules/gdisp/images/test-pal8.h → demos/modules/gdisp/images/romfs_testpal8.h
View File

@ -1,10 +1,10 @@
/**
* This file was generated from "test-pal8.bmp" using...
*
* file2c -cs test-pal8.bmp test-pal8.h
* file2c -dcs test-pal8.bmp romfs_testpal8.h
*
*/
static const unsigned char test_pal8[] = {
static const char test_pal8[] = {
0x42, 0x4D, 0x26, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x26, 0x04, 0x00, 0x00, 0x28, 0x00,
0x00, 0x00, 0x7F, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x13, 0x0B, 0x00, 0x00, 0x13, 0x0B, 0x00, 0x00, 0xFC, 0x00,
@ -585,3 +585,9 @@ static const unsigned char test_pal8[] = {
0xC3, 0x93, 0xC4, 0x93, 0xC3, 0x93, 0xC4, 0x93, 0xC3, 0x93, 0xC4, 0x93, 0xC3, 0x93, 0xC4, 0x93,
0xC3, 0x93, 0xC4, 0x93, 0xC3, 0x00,
};
#ifdef ROMFS_DIRENTRY_HEAD
static const ROMFS_DIRENTRY test_pal8_dir = { 0, 0, ROMFS_DIRENTRY_HEAD, "test-pal8.bmp", 9254, test_pal8 };
#undef ROMFS_DIRENTRY_HEAD
#define ROMFS_DIRENTRY_HEAD &test_pal8_dir
#endif

3
demos/modules/gdisp/images_animated/gfxconf.h
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@ -51,5 +51,8 @@
#define GDISP_NEED_IMAGE_JPG FALSE
#define GDISP_NEED_IMAGE_PNG FALSE
#define GFX_USE_GFILE TRUE
#define GFILE_NEED_ROMFS TRUE
#endif /* _GFXCONF_H */

26
demos/modules/gdisp/images_animated/main.c
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@ -29,23 +29,20 @@
#include "gfx.h"
/**
* The image file must be stored on a GFILE file-system.
* Use either GFILE_NEED_NATIVEFS or GFILE_NEED_ROMFS (or both).
*
* The ROMFS uses the file "romfs_files.h" to describe the set of files in the ROMFS.
*/
#define USE_IMAGE_CACHE FALSE // Only if you want to get performance at the expense of RAM
#define MY_BG_COLOR RGB2COLOR(220, 220, 255) // Pale blue so we can see the transparent parts
#ifdef WIN32
#define USE_MEMORY_FILE TRUE // Can be true or false for Win32
#else
#define USE_MEMORY_FILE TRUE // Non-Win32 - use the compiled in image
#endif
static gdispImage myImage;
#define SHOW_ERROR(color) gdispFillArea(errx, erry, errcx, errcy, color)
#if USE_MEMORY_FILE
#include "testanim.h"
#endif
static gdispImage myImage;
/**
* This demo display the animated gif (either directly from a file or from a
* file encoded in flash.
@ -75,13 +72,8 @@ int main(void) {
errcy = sheight;
// Set up IO for our image
#if USE_MEMORY_FILE
gdispImageSetMemoryReader(&myImage, testanim);
#else
gdispImageSetFileReader(&myImage, "testanim.gif");
#endif
if (!(gdispImageOpenFile(&myImage, "testanim.gif") & GDISP_IMAGE_ERR_UNRECOVERABLE)) {
if (gdispImageOpen(&myImage) == GDISP_IMAGE_ERR_OK) {
gdispImageSetBgColor(&myImage, MY_BG_COLOR);
// Adjust the error indicator area if necessary
if (myImage.width > errx && myImage.height < sheight) {

7
demos/modules/gdisp/images_animated/romfs_files.h Normal file
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@ -0,0 +1,7 @@
/**
* This file contains the list of files for the ROMFS.
*
* The files have been converted using...
* file2c -dbcs infile outfile
*/
#include "romfs_testanim.h"

10
demos/modules/gdisp/images_animated/testanim.h → demos/modules/gdisp/images_animated/romfs_testanim.h
View File

@ -1,10 +1,10 @@
/**
* This file was generated from "testanim.gif" using...
*
* file2c -cs testanim.gif testanim.h
* file2c -dcs testanim.gif romfs_testanim.h
*
*/
static const unsigned char testanim[] = {
static const char testanim[] = {
0x47, 0x49, 0x46, 0x38, 0x39, 0x61, 0x99, 0x00, 0x73, 0x00, 0xE6, 0x46, 0x00, 0x04, 0x07, 0x00,
0x10, 0x0F, 0x04, 0x1D, 0x1E, 0x29, 0x20, 0x23, 0x08, 0x2E, 0x2C, 0x18, 0x31, 0x32, 0x01, 0x2E,
0x32, 0x2A, 0x35, 0x37, 0x3B, 0x20, 0x28, 0x42, 0x2B, 0x37, 0x53, 0x3E, 0x41, 0x03, 0x3C, 0x44,
@ -565,3 +565,9 @@ static const unsigned char testanim[] = {
0xD7, 0x82, 0xFC, 0x87, 0xAE, 0x20, 0x04, 0x10, 0xA0, 0x48, 0xA0, 0x86, 0xCC, 0x05, 0x0C, 0x30,
0x87, 0x2C, 0x38, 0x88, 0xED, 0x86, 0x04, 0x02, 0x00, 0x3B,
};
#ifdef ROMFS_DIRENTRY_HEAD
static const ROMFS_DIRENTRY testanim_dir = { 0, 0, ROMFS_DIRENTRY_HEAD, "testanim.gif", 8938, testanim };
#undef ROMFS_DIRENTRY_HEAD
#define ROMFS_DIRENTRY_HEAD &testanim_dir
#endif

5
demos/modules/gwin/widgets/gfxconf.h
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@ -79,6 +79,11 @@
#define GWIN_NEED_RADIO TRUE
#define GWIN_NEED_LIST TRUE
/* Features for the GFILE subsystem. */
#define GFX_USE_GFILE TRUE
#define GFILE_NEED_ROMFS TRUE
//#define GFILE_NEED_NATIVEFS TRUE
/* Features for the GINPUT subsystem. */
#define GINPUT_NEED_MOUSE TRUE

16
demos/modules/gwin/widgets/main.c
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@ -28,16 +28,19 @@
#include "gfx.h"
// include our chibios logo in a .gif format
#include "image_chibios.h"
#include "image_yesno.h"
/**
* This demo demonstrates many of the GWIN widgets.
* On the "Radio" tab try playing with the color radio buttons.
* On the "Checkbox" tab try playing with the "Disable All" checkbox.
*/
/**
* The image files must be stored on a GFILE file-system.
* Use either GFILE_NEED_NATIVEFS or GFILE_NEED_ROMFS (or both).
*
* The ROMFS uses the file "romfs_files.h" to describe the set of files in the ROMFS.
*/
/* Our custom yellow style */
static const GWidgetStyle YellowWidgetStyle = {
Yellow, // window background
@ -184,15 +187,14 @@ static void createWidgets(void) {
wi.g.x = 0+2*(LIST_WIDTH+1); wi.text = "L3"; ghList3 = gwinListCreate(0, &wi, TRUE);
gwinListAddItem(ghList3, "Item 0", FALSE); gwinListAddItem(ghList3, "Item 1", FALSE);
gwinListAddItem(ghList3, "Item 2", FALSE); gwinListAddItem(ghList3, "Item 3", FALSE);
gdispImageSetMemoryReader(&imgYesNo, image_yesno);
gdispImageOpen(&imgYesNo);
gdispImageOpenFile(&imgYesNo, "image_yesno.gif");
gwinListItemSetImage(ghList3, 1, &imgYesNo);
gwinListItemSetImage(ghList3, 3, &imgYesNo);
// Image
wi.g.x = ScrWidth-210; wi.g.y = TAB_HEIGHT + 10; wi.g.width = 200; wi.g.height = 200;
ghImage1 = gwinImageCreate(0, &wi.g);
gwinImageOpenMemory(ghImage1, image_chibios);
gwinImageOpenFile(ghImage1, "chibios.bmp");
gwinImageCache(ghImage1);
// Console - we apply some special colors before making it visible

8
demos/modules/gwin/widgets/romfs_files.h Normal file
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@ -0,0 +1,8 @@
/**
* This file contains the list of files for the ROMFS.
*
* The files have been converted using...
* file2c -dbcs infile outfile
*/
#include "romfs_img_chibios.h"
#include "romfs_img_yesno.h"

8
demos/modules/gwin/widgets/image_chibios.h → demos/modules/gwin/widgets/romfs_img_chibios.h
View File

@ -1,4 +1,4 @@
static const unsigned char image_chibios[] = {
static const char image_chibios[] = {
0x47, 0x49, 0x46, 0x38, 0x37, 0x61, 0x74, 0x00, 0x74, 0x00, 0xE7, 0xFE, 0x00, 0x08, 0x07, 0x02,
0x00, 0x0A, 0x03, 0x08, 0x07, 0x0E, 0x05, 0x0D, 0x00, 0x00, 0x11, 0x02, 0x03, 0x16, 0x01, 0x09,
0x15, 0x00, 0x00, 0x19, 0x03, 0x14, 0x16, 0x06, 0x00, 0x1D, 0x02, 0x07, 0x1C, 0x01, 0x0F, 0x1A,
@ -635,3 +635,9 @@ static const unsigned char image_chibios[] = {
0xE0, 0x3F, 0x62, 0xE0, 0x07, 0x86, 0xE0, 0x08, 0x96, 0xE0, 0x09, 0xA6, 0xE0, 0x0A, 0xB6, 0xE0,
0x0B, 0xC6, 0x60, 0xF0, 0x08, 0x08, 0x00, 0x3B,
};
#ifdef ROMFS_DIRENTRY_HEAD
static const ROMFS_DIRENTRY image_chibios_dir = { 0, 0, ROMFS_DIRENTRY_HEAD, "chibios.bmp", 634*16+8, image_chibios };
#undef ROMFS_DIRENTRY_HEAD
#define ROMFS_DIRENTRY_HEAD &image_chibios_dir
#endif

12
demos/modules/gwin/widgets/image_yesno.h → demos/modules/gwin/widgets/romfs_img_yesno.h
View File

@ -1,10 +1,10 @@
/**
* This file was generated from "yesno.gif" using...
* This file was generated from "image_yesno.gif" using...
*
* file2c -bcs image_yesno.gif image_yesno.h
* file2c -dcs image_yesno.gif romfs_img_yesno.h
*
*/
static const unsigned char image_yesno[] = {
static const char image_yesno[] = {
0x47, 0x49, 0x46, 0x38, 0x39, 0x61, 0x0B, 0x00, 0x2C, 0x00, 0x83, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xC6, 0x00, 0xC6, 0xFF, 0xC6, 0xCE, 0xFF, 0xCE, 0xFF, 0x08, 0x18, 0xFF, 0xCE, 0xDE, 0xFF,
0xDE, 0xDE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
@ -19,3 +19,9 @@ static const unsigned char image_yesno[] = {
0x05, 0x35, 0x81, 0x84, 0x86, 0x83, 0x14, 0x8B, 0x07, 0x86, 0x79, 0x8F, 0x82, 0x8F, 0x8E, 0x17,
0x8E, 0x62, 0x8B, 0x8C, 0x8A, 0x87, 0x05, 0x11, 0x00, 0x3B,
};
#ifdef ROMFS_DIRENTRY_HEAD
static const ROMFS_DIRENTRY image_yesno_dir = { 0, 0, ROMFS_DIRENTRY_HEAD, "image_yesno.gif", 202, image_yesno };
#undef ROMFS_DIRENTRY_HEAD
#define ROMFS_DIRENTRY_HEAD &image_yesno_dir
#endif

2
gfx.mk
View File

@ -12,4 +12,4 @@ include $(GFXLIB)/src/gadc/gadc.mk
include $(GFXLIB)/src/gaudin/gaudin.mk
include $(GFXLIB)/src/gaudout/gaudout.mk
include $(GFXLIB)/src/gmisc/gmisc.mk
include $(GFXLIB)/src/gfile/gfile.mk

25
gfxconf.example.h
View File

@ -9,6 +9,8 @@
/**
* Copy this file into your project directory and rename it as gfxconf.h
* Edit your copy to turn on the uGFX features you want to use.
* The values below are the defaults. You should delete anything
* you are leaving as default.
*
* Please use spaces instead of tabs in this file.
*/
@ -27,7 +29,7 @@
///////////////////////////////////////////////////////////////////////////
// GDISP //
///////////////////////////////////////////////////////////////////////////
#define GFX_USE_GDISP TRUE
#define GFX_USE_GDISP FALSE
#define GDISP_NEED_AUTOFLUSH FALSE
#define GDISP_NEED_TIMERFLUSH FALSE
@ -186,6 +188,27 @@
#define GINPUT_NEED_DIAL FALSE
///////////////////////////////////////////////////////////////////////////
// GFILE //
///////////////////////////////////////////////////////////////////////////
#define GFX_USE_GFILE FALSE
#define GFILE_NEED_PRINTG FALSE
#define GFILE_NEED_SCANG FALSE
#define GFILE_NEED_STRINGS FALSE
#define GFILE_NEED_STDIO FALSE
#define GFILE_ALLOW_FLOATS FALSE
#define GFILE_ALLOW_DEVICESPECIFIC FALSE
#define GFILE_MAX_GFILES 3
#define GFILE_NEED_MEMFS FALSE
#define GFILE_NEED_ROMFS FALSE
#define GFILE_NEED_RAMFS FALSE
#define GFILE_NEED_FATFS FALSE
#define GFILE_NEED_NATIVEFS FALSE
#define GFILE_NEED_CHBIOSFS FALSE
///////////////////////////////////////////////////////////////////////////
// GADC //
///////////////////////////////////////////////////////////////////////////

203
include/gdisp/image.h
View File

@ -40,6 +40,7 @@ typedef uint16_t gdispImageError;
#define GDISP_IMAGE_ERR_UNSUPPORTED (GDISP_IMAGE_ERR_UNRECOVERABLE+3)
#define GDISP_IMAGE_ERR_UNSUPPORTED_OK 3
#define GDISP_IMAGE_ERR_NOMEMORY (GDISP_IMAGE_ERR_UNRECOVERABLE+4)
#define GDISP_IMAGE_ERR_NOSUCHFILE (GDISP_IMAGE_ERR_UNRECOVERABLE+5)
/**
* @brief Image flags
@ -103,10 +104,10 @@ typedef struct gdispImage {
gdispImageFlags flags; /* @< The image flags */
color_t bgcolor; /* @< The default background color */
coord_t width, height; /* @< The image dimensions */
gdispImageIO io; /* @< The image IO functions */
GFILE * f; /* @< The underlying GFILE */
#if GDISP_NEED_IMAGE_ACCOUNTING
uint32_t memused; /* @< How much RAM is currently allocated */
uint32_t maxmemused; /* @< How much RAM has been allocated (maximum) */
uint32_t memused; /* @< How much RAM is currently allocated */
uint32_t maxmemused; /* @< How much RAM has been allocated (maximum) */
#endif
const struct gdispImageHandlers * fns; /* @< Don't mess with this! */
struct gdispImagePrivate * priv; /* @< Don't mess with this! */
@ -116,59 +117,28 @@ typedef struct gdispImage {
extern "C" {
#endif
/**
* @brief Sets the io fields in the image structure to routines
* that support reading from an image stored in RAM or Flash.
*
* @return TRUE if the IO open function succeeds
*
* @param[in] img The image structure
* @param[in] memimage A pointer to the image in RAM or Flash
*
* @note Always returns TRUE for a Memory Reader
/*
* Deprecated Functions.
*/
bool_t gdispImageSetMemoryReader(gdispImage *img, const void *memimage);
#if GFX_USE_OS_CHIBIOS || defined(__DOXYGEN__)
/**
* @brief Sets the io fields in the image structure to routines
* that support reading from an image stored on a BaseFileStream (eg SDCard).
*
* @return TRUE if the IO open function succeeds
*
* @param[in] img The image structure
* @param[in] BaseFileStreamPtr A pointer to the (open) BaseFileStream object.
*
*/
bool_t gdispImageSetBaseFileStreamReader(gdispImage *img, void *BaseFileStreamPtr);
gdispImageError DEPRECATED("Use gdispImageOpenGFile() instead") gdispImageOpen(gdispImage *img);
bool_t DEPRECATED("Use gdispImageOpenMemory() instead") gdispImageSetMemoryReader(gdispImage *img, const void *memimage);
#if GFX_USE_OS_CHIBIOS
bool_t DEPRECATED("Use gdispImageOpenBaseFileStream() instead") gdispImageSetBaseFileStreamReader(gdispImage *img, void *BaseFileStreamPtr);
#endif
#if defined(WIN32) || GFX_USE_OS_WIN32 || GFX_USE_OS_LINUX || GFX_USE_OS_OSX || defined(__DOXYGEN__)
/**
* @brief Sets the io fields in the image structure to routines
* that support reading from an image stored in Win32 simulators native
* file system.
* @pre Only available on the Win32 simulator
*
* @return TRUE if the IO open function succeeds
*
* @param[in] img The image structure
* @param[in] filename The filename to open
*
*/
bool_t gdispImageSetFileReader(gdispImage *img, const char *filename);
/* Old definition */
#if defined(WIN32) || GFX_USE_OS_WIN32 || GFX_USE_OS_LINUX || GFX_USE_OS_OSX
bool_t DEPRECATED("Please use gdispImageOpenFile() instead") gdispImageSetFileReader(gdispImage *img, const char *filename);
#define gdispImageSetSimulFileReader(img, fname) gdispImageSetFileReader(img, fname)
#endif
/**
* @brief Open an image ready for drawing
* @brief Open an image using an open GFILE and get it ready for drawing
* @details Determine the image format and get ready to decode the first image frame
* @return GDISP_IMAGE_ERR_OK (0) on success or an error code.
*
* @param[in] img The image structure
* @param[in] img The image structure
* @param[in] f The open GFILE stream.
*
* @pre The io fields should be filled in before calling gdispImageOpen()
* @pre The GFILE must be open for reading.
*
* @note This determines which decoder to use and then initialises all other fields
* in the gdispImage structure.
@ -179,17 +149,62 @@ extern "C" {
* bit in the error code.
* A partial success return code means an image can still be drawn but perhaps with
* reduced functionality eg only the first page of a multi-page image.
* @note @p gdispImageClose() can be called even after a failure to open the image to ensure
* that the IO close routine gets called.
* @note @p gdispImageClose() should be called when finished with the image. This will close
* the image and its underlying GFILE file. Note that images opened with partial success
* (eg GDISP_IMAGE_ERR_UNSUPPORTED_OK)
* still need to be closed when you are finished with them.
*/
gdispImageError gdispImageOpen(gdispImage *img);
gdispImageError gdispImageOpenGFile(gdispImage *img, GFILE *f);
/**
* @brief Open an image in a file and get it ready for drawing
* @details Determine the image format and get ready to decode the first image frame
* @return GDISP_IMAGE_ERR_OK (0) on success or an error code.
*
* @pre You must have included the file-system support into GFILE that you want to use.
*
* @param[in] img The image structure
* @param[in] filename The filename to open
*
* @note This function just opens the GFILE using the filename and passes it to @p gdispImageOpenGFile().
*/
#define gdispImageOpenFile(img, filename) gdispImageOpenGFile((img), gfileOpen((filename), "rb"))
/**
* @brief Open an image in a ChibiOS basefilestream and get it ready for drawing
* @details Determine the image format and get ready to decode the first image frame
* @return GDISP_IMAGE_ERR_OK (0) on success or an error code.
*
* @pre GFILE_NEED_CHIBIOSFS and GFX_USE_OS_CHIBIOS must be TRUE. This only makes sense on the ChibiOS
* operating system.
*
* @param[in] img The image structure
* @param[in] BaseFileStreamPtr A pointer to an open BaseFileStream
*
* @note This function just opens the GFILE using the basefilestream and passes it to @p gdispImageOpenGFile().
*/
#define gdispImageOpenBaseFileStream(img, BaseFileStreamPtr) gdispImageOpenGFile((img), gfileOpenBaseFileStream((BaseFileStreamPtr), "rb"))
/**
* @brief Open an image in memory and get it ready for drawing
* @details Determine the image format and get ready to decode the first image frame
* @return GDISP_IMAGE_ERR_OK (0) on success or an error code.
*
* @pre GFILE_NEED_MEMFS must be TRUE
*
* @param[in] img The image structure
* @param[in] ptr A pointer to the image bytes in memory
*
* @note This function just opens the GFILE using the basefilestream and passes it to @p gdispImageOpenGFile().
*/
#define gdispImageOpenMemory(img, ptr) gdispImageOpenGFile((img), gfileOpenMemory((void *)(ptr), "rb"))
/**
* @brief Close an image and release any dynamically allocated working storage.
*
* @param[in] img The image structure
*
* @pre gdispImageOpen() must have returned successfully.
* @pre gdispImageOpenFile() must have returned successfully.
*
* @note Also calls the IO close function (if it hasn't already been called).
*/
@ -282,94 +297,6 @@ extern "C" {
*/
delaytime_t gdispImageNext(gdispImage *img);
#if GDISP_NEED_IMAGE_NATIVE
/**
* @brief The image drawing routines for a NATIVE format image.
*
* @note Only use these functions if you absolutely know the format
* of the image you are decoding. Generally you should use the
* generic functions and it will auto-detect the format.
* @note A NATIVE format image is defined as an 8 byte header described below, immediately
* followed by the bitmap data. The bitmap data is stored in the native format for
* the display controller. If the pixel format specified in the header does not
* match the controller native format then the image is rejected.
* @note The 8 byte header:
* { 'N', 'I', width.hi, width.lo, height.hi, height.lo, format.hi, format.lo }
* The format word = GDISP_PIXELFORMAT
* @{
*/
gdispImageError gdispImageOpen_NATIVE(gdispImage *img);
void gdispImageClose_NATIVE(gdispImage *img);
gdispImageError gdispImageCache_NATIVE(gdispImage *img);
gdispImageError gdispGImageDraw_NATIVE(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
delaytime_t gdispImageNext_NATIVE(gdispImage *img);
/* @} */
#endif
#if GDISP_NEED_IMAGE_GIF
/**
* @brief The image drawing routines for a GIF image.
* @note Only use these functions if you absolutely know the format
* of the image you are decoding. Generally you should use the
* generic functions and it will auto-detect the format.
* @{
*/
gdispImageError gdispImageOpen_GIF(gdispImage *img);
void gdispImageClose_GIF(gdispImage *img);
gdispImageError gdispImageCache_GIF(gdispImage *img);
gdispImageError gdispGImageDraw_GIF(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
delaytime_t gdispImageNext_GIF(gdispImage *img);
/* @} */
#endif
#if GDISP_NEED_IMAGE_BMP
/**
* @brief The image drawing routines for a BMP image.
* @note Only use these functions if you absolutely know the format
* of the image you are decoding. Generally you should use the
* generic functions and it will auto-detect the format.
* @{
*/
gdispImageError gdispImageOpen_BMP(gdispImage *img);
void gdispImageClose_BMP(gdispImage *img);
gdispImageError gdispImageCache_BMP(gdispImage *img);
gdispImageError gdispGImageDraw_BMP(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
delaytime_t gdispImageNext_BMP(gdispImage *img);
/* @} */
#endif
#if GDISP_NEED_IMAGE_JPG
/**
* @brief The image drawing routines for a JPG image.
* @note Only use these functions if you absolutely know the format
* of the image you are decoding. Generally you should use the
* generic functions and it will auto-detect the format.
* @{
*/
gdispImageError gdispImageOpen_JPG(gdispImage *img);
void gdispImageClose_JPG(gdispImage *img);
gdispImageError gdispImageCache_JPG(gdispImage *img);
gdispImageError gdispGImageDraw_JPG(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
delaytime_t gdispImageNext_JPG(gdispImage *img);
/* @} */
#endif
#if GDISP_NEED_IMAGE_PNG
/**
* @brief The image drawing routines for a PNG image.
* @note Only use these functions if you absolutely know the format
* of the image you are decoding. Generally you should use the
* generic functions and it will auto-detect the format.
* @{
*/
gdispImageError gdispImageOpen_PNG(gdispImage *img);
void gdispImageClose_PNG(gdispImage *img);
gdispImageError gdispImageCache_PNG(gdispImage *img);
gdispImageError gdispGImageDraw_PNG(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
delaytime_t gdispImageNext_PNG(gdispImage *img);
/* @} */
#endif
#ifdef __cplusplus
}
#endif

169
include/gfile/gfile.h Normal file
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@ -0,0 +1,169 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
/**
* @file include/gfile/gfile.h
* @brief GFILE - File IO Routines header file.
*
* @addtogroup GFILE
*
* @brief Module which contains Operating system independent FILEIO
*
* @{
*/
#ifndef _GFILE_H
#define _GFILE_H
#include "gfx.h"
#if GFX_USE_GFILE || defined(__DOXYGEN__)
/*===========================================================================*/
/* Type definitions */
/*===========================================================================*/
/**
* @brief A file pointer
*/
#ifndef GFILE_IMPLEMENTATION
typedef void GFILE;
#else
typedef struct GFILE GFILE;
#endif
extern GFILE *gfileStdIn;
extern GFILE *gfileStdErr;
extern GFILE *gfileStdOut;
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
bool_t gfileExists(const char *fname);
bool_t gfileDelete(const char *fname);
long int gfileGetFilesize(const char *fname);
bool_t gfileRename(const char *oldname, const char *newname);
GFILE * gfileOpen(const char *fname, const char *mode);
void gfileClose(GFILE *f);
size_t gfileRead(GFILE *f, void *buf, size_t len);
size_t gfileWrite(GFILE *f, const void *buf, size_t len);
long int gfileGetPos(GFILE *f);
bool_t gfileSetPos(GFILE *f, long int pos);
long int gfileGetSize(GFILE *f);
bool_t gfileEOF(GFILE *f);
#if GFILE_NEED_CHIBIOSFS && GFX_USE_OS_CHIBIOS
GFILE * gfileOpenBaseFileStream(void *BaseFileStreamPtr, const char *mode);
#endif
#if GFILE_NEED_MEMFS
GFILE * gfileOpenMemory(void *memptr, const char *mode);
#endif
#if GFILE_NEED_PRINTG
int vfnprintg(GFILE *f, int maxlen, const char *fmt, va_list arg);
int fnprintg(GFILE *f, int maxlen, const char *fmt, ...);
#define vfprintg(f,m,a) vfnprintg(f,0,m,a)
#define fprintg(f,m,...) fnprintg(f,0,m,...)
#define vprintg(m,a) vfnprintg(gfileStdOut,0,m,a)
#define printg(m,...) fnprintg(gfileStdOut,0,m,...)
#if GFILE_NEED_STRINGS
int vsnprintg(char *buf, int maxlen, const char *fmt, va_list arg);
int snprintg(char *buf, int maxlen, const char *fmt, ...);
#define vsprintg(s,m,a) vsnprintg(s,0,m,a)
#define sprintg(s,m,...) snprintg(s,0,m,...)
#endif
#endif
#if GFILE_NEED_SCANG
int vfscang(GFILE *f, const char *fmt, va_list arg);
int fscang(GFILE *f, const char *fmt, ...);
#define vscang(f,a) vfscang(gfileStdIn,f,a)
#define scang(f,...) fscang(gfileStdIn,f,...)
#if GFILE_NEED_STRINGS
int vsscang(const char *buf, const char *fmt, va_list arg);
int sscang(const char *buf, const char *fmt, ...);
#endif
#endif
#if GFILE_NEED_STDIO && !defined(GFILE_IMPLEMENTATION)
#define stdin gfileStdIn
#define stdout gfileStdOut
#define stderr gfileStdErr
#define FILENAME_MAX 256 // Use a relatively small number for an embedded platform
#define L_tmpnam FILENAME_MAX
#define FOPEN_MAX GFILE_MAX_GFILES
#define TMP_MAX GFILE_MAX_GFILES
#define P_tmpdir "/tmp/"
#define FILE GFILE
#define fopen(n,m) gfileOpen(n,m)
#define fclose(f) gfileClose(f)
size_t gstdioRead(void * ptr, size_t size, size_t count, FILE *f);
size_t gstdioWrite(const void * ptr, size_t size, size_t count, FILE *f);
#define fread(p,sz,cnt,f) gstdioRead(p,sz,cnt,f)
#define fwrite(p,sz,cnt,f) gstdioWrite(p,sz,cnt,f)
int gstdioSeek(FILE *f, size_t offset, int origin);
#define fseek(f,ofs,org) gstdioSeek(f,ofs,org)
#define SEEK_SET 0
#define SEEK_CUR 1
#define SEEK_END 2
#define remove(n) (!gfileDelete(n))
#define rename(o,n) (!gfileRename(o,n))
#define fflush(f) (0)
#define ftell(f) gfileGetPos(f)
#define fpos_t long int
int gstdioGetpos(FILE *f, long int *pos);
#define fgetpos(f,pos) gstdioGetpos(f,pos)
#define fsetpos(f, pos) (!gfileSetPos(f, *pos))
#define rewind(f) gfileSetPos(f, 0);
#define feof(f) gfileEOF(f)
#define vfprintf(f,m,a) vfnprintg(f,0,m,a)
#define fprintf(f,m,...) fnprintg(f,0,m,...)
#define vprintf(m,a) vfnprintg(gfileStdOut,0,m,a)
#define printf(m,...) fnprintg(gfileStdOut,0,m,...)
#define vsnprintf(s,n,m,a) vsnprintg(s,n,m,a)
#define snprintf(s,n,m,...) snprintg(s,n,m,...)
#define vsprintf(s,m,a) vsnprintg(s,0,m,a)
#define sprintf(s,m,...) snprintg(s,0,m,...)
//TODO
//void clearerr ( FILE * stream );
//int ferror ( FILE * stream );
//FILE * tmpfile ( void ); // Auto-deleting
//char * tmpnam ( char * str );
//char * mktemp (char *template);
//FILE * freopen ( const char * filename, const char * mode, FILE * stream );
//setbuf
//setvbuf
//fflush
//fgetc
//fgets
//fputc
//fputs
//getc
//getchar
//puts
//ungetc
//void perror (const char * str);
#endif
#ifdef __cplusplus
}
#endif
#endif /* GFX_USE_GFILE */
#endif /* _GFILE_H */
/** @} */

158
include/gfile/options.h Normal file
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@ -0,0 +1,158 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
/**
* @file include/gfile/options.h
* @brief GFILE - File IO options header file.
*
* @addtogroup GFILE
* @{
*/
#ifndef _GFILE_OPTIONS_H
#define _GFILE_OPTIONS_H
/**
* @name GFILE Functionality to be included
* @{
*/
/**
* @brief Include printg, fprintg etc functions
* @details Defaults to FALSE
*/
#ifndef GFILE_NEED_PRINTG
#define GFILE_NEED_PRINTG FALSE
#endif
/**
* @brief Include scang, fscang etc functions
* @details Defaults to FALSE
*/
#ifndef GFILE_NEED_SCANG
#define GFILE_NEED_SCANG FALSE
#endif
/**
* @brief Include the string sprintg/sscang functions
* @details Defaults to FALSE
* @pre To get sprintg functions you also need to define @p GFILE_NEED_PRINTG
* @pre To get sscang functions you also need to define @p GFILE_NEED_SCANG
*/
#ifndef GFILE_NEED_STRINGS
#define GFILE_NEED_STRINGS FALSE
#endif
/**
* @brief Map many stdio functions to their GFILE equivalent
* @details Defaults to FALSE
* @note This replaces the functions in stdio.h with equivalents
* - Do not include stdio.h as it has different conflicting definitions.
*/
#ifndef GFILE_NEED_STDIO
#define GFILE_NEED_STDIO FALSE
#endif
/**
* @brief Include the ROM file system
* @details Defaults to FALSE
* @note If GFILE_ALLOW_DEVICESPECIFIC is on then you can ensure that you are
* opening a file on the ROM file system by prefixing
* its name with "S|" (the letter 'S', followed by a vertical bar).
* @note This requires a file called romfs_files.h to be in the
* users project include path. This file should include all the files
* converted to .h files using the file2c utility (using flags "-dbcs").
*/
#ifndef GFILE_NEED_ROMFS
#define GFILE_NEED_ROMFS FALSE
#endif
/**
* @brief Include the RAM file system
* @details Defaults to FALSE
* @note If GFILE_ALLOW_DEVICESPECIFIC is on then you can ensure that you are
* opening a file on the RAM file system by prefixing
* its name with "R|" (the letter 'R', followed by a vertical bar).
* @note You must also define GFILE_RAMFS_SIZE with the size of the file system
* to be allocated in RAM.
*/
#ifndef GFILE_NEED_RAMFS
#define GFILE_NEED_RAMFS FALSE
#endif
/**
* @brief Include the FAT file system driver
* @details Defaults to FALSE
* @note If GFILE_ALLOW_DEVICESPECIFIC is on then you can ensure that you are
* opening a file on the FAT file system by prefixing
* its name with "F|" (the letter 'F', followed by a vertical bar).
* @note You must separately include the FATFS library and code.
*/
#ifndef GFILE_NEED_FATFS
#define GFILE_NEED_FATFS FALSE
#endif
/**
* @brief Include the operating system's native file system
* @details Defaults to FALSE
* @note If GFILE_ALLOW_DEVICESPECIFIC is on then you can ensure that you are
* opening a file on the native file system by prefixing
* its name with "N|" (the letter 'N', followed by a vertical bar).
* @note If defined then the gfileStdOut and gfileStdErr handles
* use the operating system equivalent stdio and stderr.
* If it is not defined the gfileStdOut and gfileStdErr io is discarded.
*/
#ifndef GFILE_NEED_NATIVEFS
#define GFILE_NEED_NATIVEFS FALSE
#endif
/**
* @brief Include ChibiOS BaseFileStream support
* @details Defaults to FALSE
* @pre This is only relevant on the ChibiOS operating system.
* @note Use the @p gfileOpenBaseFileStream() call to open a GFILE based on a
* BaseFileStream. The BaseFileStream must already be open.
* @note A GFile of this type cannot be opened by filename. The BaseFileStream
* must be pre-opened using the operating system.
*/
#ifndef GFILE_NEED_CHIBIOSFS
#define GFILE_NEED_CHIBIOSFS FALSE
#endif
/**
* @brief Include raw memory pointer support
* @details Defaults to FALSE
* @note Use the @p gfileOpenMemory() call to open a GFILE based on a
* memory pointer. The GFILE opened appears to be of unlimited size.
* @note A GFile of this type cannot be opened by filename.
*/
#ifndef GFILE_NEED_MEMFS
#define GFILE_NEED_MEMFS FALSE
#endif
/**
* @}
*
* @name GFILE Optional Parameters
* @{
*/
/**
* @brief Add floating point support to printg/scang etc.
*/
#ifndef GFILE_ALLOW_FLOATS
#define GFILE_ALLOW_FLOATS
#endif
/**
* @brief Can the device be specified as part of the file name.
* @note If this is on then a device letter and a vertical bar can be
* prefixed on a file name to specify that it must be on a
* specific device.
*/
#ifndef GFILE_ALLOW_DEVICESPECIFIC
#define GFILE_ALLOW_DEVICESPECIFIC FALSE
#endif
/**
* @brief The maximum number of open files
* @note This count excludes gfileStdIn, gfileStdOut and gfileStdErr
* (if open by default).
*/
#ifndef GFILE_MAX_GFILES
#define GFILE_MAX_GFILES 3
#endif
/** @} */
#endif /* _GFILE_OPTIONS_H */
/** @} */

12
include/gfx.h
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@ -150,6 +150,13 @@
#ifndef GFX_USE_GMISC
#define GFX_USE_GMISC FALSE
#endif
/**
* @brief GFX File API
* @details Defaults to FALSE
*/
#ifndef GFX_USE_GFILE
#define GFX_USE_GFILE FALSE
#endif
/** @} */
/**
@ -157,6 +164,7 @@
*
*/
#include "gos/options.h"
#include "gfile/options.h"
#include "gmisc/options.h"
#include "gqueue/options.h"
#include "gevent/options.h"
@ -169,7 +177,7 @@
#include "gaudout/options.h"
/**
* Inter-dependancy safety checks on the sub-systems.
* Interdependency safety checks on the sub-systems.
*
*/
#include "gfx_rules.h"
@ -178,6 +186,7 @@
* Include the sub-system header files
*/
#include "gos/gos.h"
#include "gfile/gfile.h"
#include "gmisc/gmisc.h"
#include "gqueue/gqueue.h"
#include "gevent/gevent.h"
@ -208,7 +217,6 @@ extern "C" {
* @brief The one call to end it all
*
* @note This will deinitialise each sub-system that has been turned on.
* @note Do not call this without a previous @p gfxInit();
*
* @api
*/

12
include/gfx_rules.h
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@ -187,6 +187,15 @@
#undef GDISP_INCLUDE_FONT_UI2
#define GDISP_INCLUDE_FONT_UI2 TRUE
#endif
#if GDISP_NEED_IMAGE
#if !GFX_USE_GFILE
#if GFX_DISPLAY_RULE_WARNINGS
#warning "GDISP: GFX_USE_GFILE is required when GDISP_NEED_IMAGE is TRUE. It has been turned on for you."
#endif
#undef GFX_USE_GFILE
#define GFX_USE_GFILE TRUE
#endif
#endif
#endif
#if GFX_USE_GAUDIN
@ -230,5 +239,8 @@
#if GFX_USE_GMISC
#endif
#if GFX_USE_GFILE
#endif
#endif /* _GFX_H */
/** @} */

53
include/gwin/image.h
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@ -60,42 +60,51 @@ GHandle gwinGImageCreate(GDisplay *g, GImageObject *widget, GWindowInit *pInit);
#define gwinImageCreate(w, pInit) gwinGImageCreate(GDISP, w, pInit)
/**
* @brief Sets the input routines that support reading the image from memory
* in RAM or flash.
* @return TRUE if the IO open function succeeds
* @brief Opens the image using a GFILE
* @return TRUE if the image can be opened
*
* @param[in] gh The widget (must be an image widget)
* @param[in] memory A pointer to the image in RAM or Flash
* @param[in] f The open (for reading) GFILE to use
*
* @api
*/
bool_t gwinImageOpenMemory(GHandle gh, const void* memory);
bool_t gwinImageOpenGFile(GHandle gh, GFILE *f);
/**
* @brief Opens the image using the specified filename
* @return TRUE if the open succeeds
*
* @param[in] gh The widget (must be an image widget)
* @param[in] filename The filename to open
*
* @api
*/
#define gwinImageOpenFile(gh, filename) gwinImageOpenGFile((gh), gfileOpen((filename), "rb"))
#if defined(WIN32) || GFX_USE_OS_WIN32 || GFX_USE_OS_LINUX || GFX_USE_OS_OSX || defined(__DOXYGEN__)
/**
* @brief Sets the input routines that support reading the image from a file
* @brief Sets the input routines that support reading the image from memory
* in RAM or flash.
* @pre GFILE_NEED_MEMFS must be TRUE
* @return TRUE if the IO open function succeeds
*
* @param[in] gh The widget (must be an image widget)
* @param[in] filename The filename to open
* @param[in] ptr A pointer to the image in RAM or Flash
*
* @api
*/
bool_t gwinImageOpenFile(GHandle gh, const char* filename);
#endif
#define gwinImageOpenMemory(gh, ptr) gwinImageOpenGFile((gh), gfileOpenMemory((void *)(ptr), "rb"))
#if GFX_USE_OS_CHIBIOS || defined(__DOXYGEN__)
/**
* @brief Sets the input routines that support reading the image from a BaseFileStream (eg. an SD-Card).
* @return TRUE if the IO open function succeeds
*
* @param[in] gh The widget (must be an image widget)
* @param[in] streamPtr A pointer to the (open) BaseFileStream object.
*
* @api
*/
bool_t gwinImageOpenStream(GHandle gh, void *streamPtr);
#endif
/**
* @brief Sets the input routines that support reading the image from a BaseFileStream (eg. an SD-Card).
* @return TRUE if the IO open function succeeds
* @pre GFILE_NEED_CHIBIOSFS and GFX_USE_OS_CHIBIOS must be TRUE
*
* @param[in] gh The widget (must be an image widget)
* @param[in] streamPtr A pointer to the (open) BaseFileStream object.
*
* @api
*/
#define gwinImageOpenStream(gh, streamPtr) gwinImageOpenGFile((gh), gfileOpenBaseFIleStream((streamPtr), "rb"))
/**
* @brief Cache the image.

184
src/gdisp/image.c
View File

@ -16,7 +16,45 @@
#if GFX_USE_GDISP && GDISP_NEED_IMAGE
#include <string.h>
#if GDISP_NEED_IMAGE_NATIVE
extern gdispImageError gdispImageOpen_NATIVE(gdispImage *img);
extern void gdispImageClose_NATIVE(gdispImage *img);
extern gdispImageError gdispImageCache_NATIVE(gdispImage *img);
extern gdispImageError gdispGImageDraw_NATIVE(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
extern delaytime_t gdispImageNext_NATIVE(gdispImage *img);
#endif
#if GDISP_NEED_IMAGE_GIF
extern gdispImageError gdispImageOpen_GIF(gdispImage *img);
extern void gdispImageClose_GIF(gdispImage *img);
extern gdispImageError gdispImageCache_GIF(gdispImage *img);
extern gdispImageError gdispGImageDraw_GIF(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
extern delaytime_t gdispImageNext_GIF(gdispImage *img);
#endif
#if GDISP_NEED_IMAGE_BMP
extern gdispImageError gdispImageOpen_BMP(gdispImage *img);
extern void gdispImageClose_BMP(gdispImage *img);
extern gdispImageError gdispImageCache_BMP(gdispImage *img);
extern gdispImageError gdispGImageDraw_BMP(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
extern delaytime_t gdispImageNext_BMP(gdispImage *img);
#endif
#if GDISP_NEED_IMAGE_JPG
extern gdispImageError gdispImageOpen_JPG(gdispImage *img);
extern void gdispImageClose_JPG(gdispImage *img);
extern gdispImageError gdispImageCache_JPG(gdispImage *img);
extern gdispImageError gdispGImageDraw_JPG(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
extern delaytime_t gdispImageNext_JPG(gdispImage *img);
#endif
#if GDISP_NEED_IMAGE_PNG
extern gdispImageError gdispImageOpen_PNG(gdispImage *img);
extern void gdispImageClose_PNG(gdispImage *img);
extern gdispImageError gdispImageCache_PNG(gdispImage *img);
extern gdispImageError gdispGImageDraw_PNG(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
extern delaytime_t gdispImageNext_PNG(gdispImage *img);
#endif
/* The structure defining the routines for image drawing */
typedef struct gdispImageHandlers {
@ -59,134 +97,76 @@ static gdispImageHandlers ImageHandlers[] = {
#endif
};
static size_t ImageMemoryRead(struct gdispImageIO *pio, void *buf, size_t len) {
if (pio->fd == (void *)-1) return 0;
memcpy(buf, ((const char *)pio->fd)+pio->pos, len);
pio->pos += len;
return len;
gdispImageError
DEPRECATED("Use gdispImageOpenGFile() instead")
gdispImageOpen(gdispImage *img) {
return gdispImageOpenGFile(img, img->f);
}
static void ImageMemorySeek(struct gdispImageIO *pio, size_t pos) {
if (pio->fd == (void *)-1) return;
pio->pos = pos;
}
static void ImageMemoryClose(struct gdispImageIO *pio) {
pio->fd = (void *)-1;
pio->pos = 0;
}
static const gdispImageIOFunctions ImageMemoryFunctions =
{ ImageMemoryRead, ImageMemorySeek, ImageMemoryClose };
bool_t gdispImageSetMemoryReader(gdispImage *img, const void *memimage) {
img->io.fns = &ImageMemoryFunctions;
img->io.pos = 0;
img->io.fd = memimage;
return TRUE;
}
#if GFX_USE_OS_CHIBIOS
static size_t ImageBaseFileStreamRead(struct gdispImageIO *pio, void *buf, size_t len) {
if (pio->fd == (void *)-1) return 0;
len = chSequentialStreamRead(((BaseFileStream *)pio->fd), (uint8_t *)buf, len);
pio->pos += len;
return len;
}
static void ImageBaseFileStreamSeek(struct gdispImageIO *pio, size_t pos) {
if (pio->fd == (void *)-1) return;
if (pio->pos != pos) {
chFileStreamSeek(((BaseFileStream *)pio->fd), pos);
pio->pos = pos;
}
}
static void ImageBaseFileStreamClose(struct gdispImageIO *pio) {
if (pio->fd == (void *)-1) return;
chFileStreamClose(((BaseFileStream *)pio->fd));
pio->fd = (void *)-1;
pio->pos = 0;
}
static const gdispImageIOFunctions ImageBaseFileStreamFunctions =
{ ImageBaseFileStreamRead, ImageBaseFileStreamSeek, ImageBaseFileStreamClose };
bool_t gdispImageSetBaseFileStreamReader(gdispImage *img, void *BaseFileStreamPtr) {
img->io.fns = &ImageBaseFileStreamFunctions;
img->io.pos = 0;
img->io.fd = BaseFileStreamPtr;
return TRUE;
#if GFILE_NEED_MEMFS
bool_t
DEPRECATED("Use gdispImageOpenMemory() instead")
gdispImageSetMemoryReader(gdispImage *img, const void *memimage) {
img->f = gfileOpenMemory((void *)memimage, "rb");
return img->f != 0;
}
#endif
#if defined(WIN32) || GFX_USE_OS_WIN32 || GFX_USE_OS_LINUX || GFX_USE_OS_OSX
#include <stdio.h>
static size_t ImageFileRead(struct gdispImageIO *pio, void *buf, size_t len) {
if (!pio->fd) return 0;
len = fread(buf, 1, len, (FILE *)pio->fd);
if ((int)len < 0) len = 0;
pio->pos += len;
return len;
}
static void ImageFileSeek(struct gdispImageIO *pio, size_t pos) {
if (!pio->fd) return;
if (pio->pos != pos) {
fseek((FILE *)pio->fd, pos, SEEK_SET);
pio->pos = pos;
}
}
static void ImageFileClose(struct gdispImageIO *pio) {
if (!pio->fd) return;
fclose((FILE *)pio->fd);
pio->fd = 0;
pio->pos = 0;
}
static const gdispImageIOFunctions ImageFileFunctions =
{ ImageFileRead, ImageFileSeek, ImageFileClose };
bool_t gdispImageSetFileReader(gdispImage *img, const char *filename) {
img->io.fns = &ImageFileFunctions;
img->io.pos = 0;
#if defined(WIN32) || GFX_USE_OS_WIN32
img->io.fd = (void *)fopen(filename, "rb");
#else
img->io.fd = (void *)fopen(filename, "r");
#endif
return img->io.fd != 0;
bool_t
DEPRECATED("Use gdispImageOpenFile() instead")
gdispImageSetFileReader(gdispImage *img, const char *filename) {
img->f = gfileOpen(filename, "rb");
return img->f != 0;
}
#endif
gdispImageError gdispImageOpen(gdispImage *img) {
#if GFILE_NEED_CHIBIOSFS && GFX_USE_OS_CHIBIOS
bool_t
DEPRECATED("Use gdispImageOpenBaseFileStream() instead")
gdispImageSetBaseFileStreamReader(gdispImage *img, void *BaseFileStreamPtr) {
img->f = gfileOpenBaseFileStream(BaseFileStreamPtr, "rb");
return img->f != 0;
}
#endif
gdispImageError gdispImageOpenGFile(gdispImage *img, GFILE *f) {
gdispImageError err;
if (!f)
return GDISP_IMAGE_ERR_NOSUCHFILE;
img->f = f;
img->bgcolor = White;
for(img->fns = ImageHandlers; img->fns < ImageHandlers+sizeof(ImageHandlers)/sizeof(ImageHandlers[0]); img->fns++) {
err = img->fns->open(img);
if (err != GDISP_IMAGE_ERR_BADFORMAT) {
if ((err & GDISP_IMAGE_ERR_UNRECOVERABLE))
img->fns = 0;
goto unrecoverable;
// Everything is possible
return err;
}
img->io.fns->seek(&img->io, 0);
// Try the next decoder
gfileSetPos(img->f, 0);
}
err = GDISP_IMAGE_ERR_BADFORMAT;
img->type = GDISP_IMAGE_TYPE_UNKNOWN;
unrecoverable:
gfileClose(img->f);
img->f = 0;
img->flags = 0;
img->fns = 0;
img->priv = 0;
return GDISP_IMAGE_ERR_BADFORMAT;
return err;
}
void gdispImageClose(gdispImage *img) {
if (img->fns)
img->fns->close(img);
else
img->io.fns->close(&img->io);
gfileClose(img->f);
img->type = GDISP_IMAGE_TYPE_UNKNOWN;
img->flags = 0;
img->fns = 0;
@ -194,7 +174,7 @@ void gdispImageClose(gdispImage *img) {
}
bool_t gdispImageIsOpen(gdispImage *img) {
return img->type != GDISP_IMAGE_TYPE_UNKNOWN && img->fns != 0;
return img->fns != 0;
}
void gdispImageSetBgColor(gdispImage *img, color_t bgcolor) {

93
src/gdisp/image_bmp.c
View File

@ -118,6 +118,19 @@ typedef struct gdispImagePrivate {
pixel_t buf[BLIT_BUFFER_SIZE];
} gdispImagePrivate;
void gdispImageClose_BMP(gdispImage *img) {
if (img->priv) {
#if GDISP_NEED_IMAGE_BMP_1 || GDISP_NEED_IMAGE_BMP_4 || GDISP_NEED_IMAGE_BMP_4_RLE || GDISP_NEED_IMAGE_BMP_8 || GDISP_NEED_IMAGE_BMP_8_RLE
if (img->priv->palette)
gdispImageFree(img, (void *)img->priv->palette, img->priv->palsize*sizeof(color_t));
#endif
if (img->priv->frame0cache)
gdispImageFree(img, (void *)img->priv->frame0cache, img->width*img->height*sizeof(pixel_t));
gdispImageFree(img, (void *)img->priv, sizeof(gdispImagePrivate));
img->priv = 0;
}
}
gdispImageError gdispImageOpen_BMP(gdispImage *img) {
gdispImagePrivate *priv;
uint8_t hdr[2];
@ -126,7 +139,7 @@ gdispImageError gdispImageOpen_BMP(gdispImage *img) {
uint32_t offsetColorTable;
/* Read the file identifier */
if (img->io.fns->read(&img->io, hdr, 2) != 2)
if (gfileRead(img->f, hdr, 2) != 2)
return GDISP_IMAGE_ERR_BADFORMAT; // It can't be us
/* Process the BITMAPFILEHEADER structure */
@ -154,18 +167,18 @@ gdispImageError gdispImageOpen_BMP(gdispImage *img) {
#endif
/* Skip the size field and the 2 reserved fields */
if (img->io.fns->read(&img->io, priv->buf, 8) != 8)
if (gfileRead(img->f, priv->buf, 8) != 8)
goto baddatacleanup;
/* Get the offset to the bitmap data */
if (img->io.fns->read(&img->io, &priv->frame0pos, 4) != 4)
if (gfileRead(img->f, &priv->frame0pos, 4) != 4)
goto baddatacleanup;
CONVERT_FROM_DWORD_LE(priv->frame0pos);
/* Process the BITMAPCOREHEADER structure */
/* Get the offset to the colour data */
if (img->io.fns->read(&img->io, &offsetColorTable, 4) != 4)
if (gfileRead(img->f, &offsetColorTable, 4) != 4)
goto baddatacleanup;
CONVERT_FROM_DWORD_LE(offsetColorTable);
offsetColorTable += 14; // Add the size of the BITMAPFILEHEADER
@ -175,7 +188,7 @@ gdispImageError gdispImageOpen_BMP(gdispImage *img) {
img->priv->bmpflags |= BMP_V2;
// Read the header
if (img->io.fns->read(&img->io, priv->buf, 12-4) != 12-4)
if (gfileRead(img->f, priv->buf, 12-4) != 12-4)
goto baddatacleanup;
// Get the width
img->width = *(uint16_t *)(((uint8_t *)priv->buf)+0);
@ -224,7 +237,7 @@ gdispImageError gdispImageOpen_BMP(gdispImage *img) {
priv->bmpflags |= BMP_V4;
// Read the header
if (img->io.fns->read(&img->io, priv->buf, 40-4) != 40-4)
if (gfileRead(img->f, priv->buf, 40-4) != 40-4)
goto baddatacleanup;
// Get the width
adword = *(uint32_t *)(((uint8_t *)priv->buf)+0);
@ -327,18 +340,18 @@ gdispImageError gdispImageOpen_BMP(gdispImage *img) {
#if GDISP_NEED_IMAGE_BMP_1 || GDISP_NEED_IMAGE_BMP_4 || GDISP_NEED_IMAGE_BMP_4_RLE || GDISP_NEED_IMAGE_BMP_8 || GDISP_NEED_IMAGE_BMP_8_RLE
/* Load the palette tables */
if (priv->bmpflags & BMP_PALETTE) {
img->io.fns->seek(&img->io, offsetColorTable);
gfileSetPos(img->f, offsetColorTable);
if (!(priv->palette = (color_t *)gdispImageAlloc(img, priv->palsize*sizeof(color_t))))
return GDISP_IMAGE_ERR_NOMEMORY;
if (priv->bmpflags & BMP_V2) {
for(aword = 0; aword < priv->palsize; aword++) {
if (img->io.fns->read(&img->io, &priv->buf, 3) != 3) goto baddatacleanup;
if (gfileRead(img->f, &priv->buf, 3) != 3) goto baddatacleanup;
priv->palette[aword] = RGB2COLOR(((uint8_t *)priv->buf)[2], ((uint8_t *)priv->buf)[1], ((uint8_t *)priv->buf)[0]);
}
} else {
for(aword = 0; aword < priv->palsize; aword++) {
if (img->io.fns->read(&img->io, &priv->buf, 4) != 4) goto baddatacleanup;
if (gfileRead(img->f, &priv->buf, 4) != 4) goto baddatacleanup;
priv->palette[aword] = RGB2COLOR(((uint8_t *)priv->buf)[2], ((uint8_t *)priv->buf)[1], ((uint8_t *)priv->buf)[0]);
}
}
@ -349,15 +362,15 @@ gdispImageError gdispImageOpen_BMP(gdispImage *img) {
#if GDISP_NEED_IMAGE_BMP_16 || GDISP_NEED_IMAGE_BMP_32
/* Load the bit masks */
if (priv->bmpflags & BMP_COMP_MASK) {
img->io.fns->seek(&img->io, offsetColorTable);
if (img->io.fns->read(&img->io, &priv->maskred, 4) != 4) goto baddatacleanup;
gfileSetPos(img->f, offsetColorTable);
if (gfileRead(img->f, &priv->maskred, 4) != 4) goto baddatacleanup;
CONVERT_FROM_DWORD_LE(priv->maskred);
if (img->io.fns->read(&img->io, &priv->maskgreen, 4) != 4) goto baddatacleanup;
if (gfileRead(img->f, &priv->maskgreen, 4) != 4) goto baddatacleanup;
CONVERT_FROM_DWORD_LE(priv->maskgreen);
if (img->io.fns->read(&img->io, &priv->maskblue, 4) != 4) goto baddatacleanup;
if (gfileRead(img->f, &priv->maskblue, 4) != 4) goto baddatacleanup;
CONVERT_FROM_DWORD_LE(priv->maskblue);
if (priv->bmpflags & BMP_V4) {
if (img->io.fns->read(&img->io, &priv->maskalpha, 4) != 4) goto baddatacleanup;
if (gfileRead(img->f, &priv->maskalpha, 4) != 4) goto baddatacleanup;
CONVERT_FROM_DWORD_LE(priv->maskalpha);
} else
priv->maskalpha = 0;
@ -419,20 +432,6 @@ unsupportedcleanup:
return GDISP_IMAGE_ERR_UNSUPPORTED; // Not supported
}
void gdispImageClose_BMP(gdispImage *img) {
if (img->priv) {
#if GDISP_NEED_IMAGE_BMP_1 || GDISP_NEED_IMAGE_BMP_4 || GDISP_NEED_IMAGE_BMP_4_RLE || GDISP_NEED_IMAGE_BMP_8 || GDISP_NEED_IMAGE_BMP_8_RLE
if (img->priv->palette)
gdispImageFree(img, (void *)img->priv->palette, img->priv->palsize*sizeof(color_t));
#endif
if (img->priv->frame0cache)
gdispImageFree(img, (void *)img->priv->frame0cache, img->width*img->height*sizeof(pixel_t));
gdispImageFree(img, (void *)img->priv, sizeof(gdispImagePrivate));
img->priv = 0;
}
img->io.fns->close(&img->io);
}
static coord_t getPixels(gdispImage *img, coord_t x) {
gdispImagePrivate * priv;
color_t * pc;
@ -454,7 +453,7 @@ static coord_t getPixels(gdispImage *img, coord_t x) {
len = 0;
while(x < img->width && len <= BLIT_BUFFER_SIZE-32) {
if (img->io.fns->read(&img->io, &b, 4) != 4)
if (gfileRead(img->f, &b, 4) != 4)
return 0;
for(m=0x80; m; m >>= 1, pc++)
@ -499,7 +498,7 @@ static coord_t getPixels(gdispImage *img, coord_t x) {
return len;
} else if (priv->bmpflags & BMP_RLE_ABS) {
while (priv->rlerun && len <= BLIT_BUFFER_SIZE-2 && x < img->width) {
if (img->io.fns->read(&img->io, &b, 1) != 1)
if (gfileRead(img->f, &b, 1) != 1)
return 0;
*pc++ = priv->palette[b[0] >> 4];
priv->rlerun--;
@ -514,8 +513,8 @@ static coord_t getPixels(gdispImage *img, coord_t x) {
}
if (priv->rlerun) // Return if we have more run to do
return len;
if ((img->io.pos - priv->frame0pos)&1) { // Make sure we are on a word boundary
if (img->io.fns->read(&img->io, &b, 1) != 1)
if ((gfileGetPos(img->f) - priv->frame0pos)&1) { // Make sure we are on a word boundary
if (gfileRead(img->f, &b, 1) != 1)
return 0;
}
}
@ -524,7 +523,7 @@ static coord_t getPixels(gdispImage *img, coord_t x) {
priv->bmpflags &= ~(BMP_RLE_ENC|BMP_RLE_ABS);
// There are always at least 2 bytes in an RLE code
if (img->io.fns->read(&img->io, &b, 2) != 2)
if (gfileRead(img->f, &b, 2) != 2)
return 0;
if (b[0]) { // Encoded mode
@ -541,7 +540,7 @@ static coord_t getPixels(gdispImage *img, coord_t x) {
return len;
} else if (b[1] == 2) { // Delta x, y
// There are always at least 2 bytes in an RLE code
if (img->io.fns->read(&img->io, &b, 2) != 2)
if (gfileRead(img->f, &b, 2) != 2)
return 0;
priv->rlerun = b[0] + (uint16_t)b[1] * img->width;
priv->rlecode = 0; // Who knows what color this should really be
@ -559,7 +558,7 @@ static coord_t getPixels(gdispImage *img, coord_t x) {
uint8_t b[4];
while(x < img->width && len <= BLIT_BUFFER_SIZE-8) {
if (img->io.fns->read(&img->io, &b, 4) != 4)
if (gfileRead(img->f, &b, 4) != 4)
return 0;
*pc++ = priv->palette[b[0] >> 4];
@ -599,7 +598,7 @@ static coord_t getPixels(gdispImage *img, coord_t x) {
return len;
} else if (priv->bmpflags & BMP_RLE_ABS) {
while (priv->rlerun && len < BLIT_BUFFER_SIZE && x < img->width) {
if (img->io.fns->read(&img->io, &b, 1) != 1)
if (gfileRead(img->f, &b, 1) != 1)
return 0;
*pc++ = priv->palette[b[0]];
priv->rlerun--;
@ -608,8 +607,8 @@ static coord_t getPixels(gdispImage *img, coord_t x) {
}
if (priv->rlerun) // Return if we have more run to do
return len;
if ((img->io.pos - priv->frame0pos)&1) { // Make sure we are on a word boundary
if (img->io.fns->read(&img->io, &b, 1) != 1)
if ((gfileGetPos(img->f) - priv->frame0pos)&1) { // Make sure we are on a word boundary
if (gfileRead(img->f, &b, 1) != 1)
return 0;
}
}
@ -618,7 +617,7 @@ static coord_t getPixels(gdispImage *img, coord_t x) {
priv->bmpflags &= ~(BMP_RLE_ENC|BMP_RLE_ABS);
// There are always at least 2 bytes in an RLE code
if (img->io.fns->read(&img->io, &b, 2) != 2)
if (gfileRead(img->f, &b, 2) != 2)
return 0;
if (b[0]) { // Encoded mode
@ -635,7 +634,7 @@ static coord_t getPixels(gdispImage *img, coord_t x) {
return len;
} else if (b[1] == 2) { // Delta x, y
// There are always at least 2 bytes in an RLE code
if (img->io.fns->read(&img->io, &b, 2) != 2)
if (gfileRead(img->f, &b, 2) != 2)
return GDISP_IMAGE_ERR_BADDATA;
priv->rlerun = b[0] + (uint16_t)b[1] * img->width;
priv->rlecode = 0; // Who knows what color this should really be
@ -653,7 +652,7 @@ static coord_t getPixels(gdispImage *img, coord_t x) {
uint8_t b[4];
while(x < img->width && len <= BLIT_BUFFER_SIZE-4) {
if (img->io.fns->read(&img->io, &b, 4) != 4)
if (gfileRead(img->f, &b, 4) != 4)
return 0;
*pc++ = priv->palette[b[0]];
@ -675,7 +674,7 @@ static coord_t getPixels(gdispImage *img, coord_t x) {
color_t r, g, b;
while(x < img->width && len <= BLIT_BUFFER_SIZE-2) {
if (img->io.fns->read(&img->io, &w, 4) != 4)
if (gfileRead(img->f, &w, 4) != 4)
return 0;
CONVERT_FROM_WORD_LE(w[0]);
CONVERT_FROM_WORD_LE(w[1]);
@ -720,7 +719,7 @@ static coord_t getPixels(gdispImage *img, coord_t x) {
uint8_t b[3];
while(x < img->width && len < BLIT_BUFFER_SIZE) {
if (img->io.fns->read(&img->io, &b, 3) != 3)
if (gfileRead(img->f, &b, 3) != 3)
return 0;
*pc++ = RGB2COLOR(b[2], b[1], b[0]);
x++;
@ -729,7 +728,7 @@ static coord_t getPixels(gdispImage *img, coord_t x) {
if (x >= img->width) {
// Make sure we have read a multiple of 4 bytes for the line
if ((x & 3) && img->io.fns->read(&img->io, &b, x & 3) != (x & 3))
if ((x & 3) && gfileRead(img->f, &b, x & 3) != (x & 3))
return 0;
}
}
@ -743,7 +742,7 @@ static coord_t getPixels(gdispImage *img, coord_t x) {
color_t r, g, b;
while(x < img->width && len < BLIT_BUFFER_SIZE) {
if (img->io.fns->read(&img->io, &dw, 4) != 4)
if (gfileRead(img->f, &dw, 4) != 4)
return 0;
CONVERT_FROM_DWORD_LE(dw);
if (priv->shiftred < 0)
@ -791,7 +790,7 @@ gdispImageError gdispImageCache_BMP(gdispImage *img) {
return GDISP_IMAGE_ERR_NOMEMORY;
/* Read the entire bitmap into cache */
img->io.fns->seek(&img->io, priv->frame0pos);
gfileSetPos(img->f, priv->frame0pos);
#if GDISP_NEED_IMAGE_BMP_4_RLE || GDISP_NEED_IMAGE_BMP_8_RLE
priv->rlerun = 0;
priv->rlecode = 0;
@ -847,7 +846,7 @@ gdispImageError gdispGImageDraw_BMP(GDisplay *g, gdispImage *img, coord_t x, coo
}
/* Start decoding from the beginning */
img->io.fns->seek(&img->io, priv->frame0pos);
gfileSetPos(img->f, priv->frame0pos);
#if GDISP_NEED_IMAGE_BMP_4_RLE || GDISP_NEED_IMAGE_BMP_8_RLE
priv->rlerun = 0;
priv->rlecode = 0;

105
src/gdisp/image_gif.c
View File

@ -172,9 +172,9 @@ static gdispImageError startDecode(gdispImage *img) {
// Local palette
decode->maxpixel = priv->frame.palsize-1;
decode->palette = (color_t *)(decode+1);
img->io.fns->seek(&img->io, priv->frame.pospal);
gfileSetPos(img->f, priv->frame.pospal);
for(cnt = 0; cnt < priv->frame.palsize; cnt++) {
if (img->io.fns->read(&img->io, &decode->buf, 3) != 3)
if (gfileRead(img->f, &decode->buf, 3) != 3)
goto baddatacleanup;
decode->palette[cnt] = RGB2COLOR(decode->buf[0], decode->buf[1], decode->buf[2]);
}
@ -188,8 +188,8 @@ static gdispImageError startDecode(gdispImage *img) {
}
// Get the initial lzw code size and values
img->io.fns->seek(&img->io, priv->frame.posimg);
if (img->io.fns->read(&img->io, &decode->bitsperpixel, 1) != 1 || decode->bitsperpixel >= MAX_CODE_BITS)
gfileSetPos(img->f, priv->frame.posimg);
if (gfileRead(img->f, &decode->bitsperpixel, 1) != 1 || decode->bitsperpixel >= MAX_CODE_BITS)
goto baddatacleanup;
decode->code_clear = 1 << decode->bitsperpixel;
decode->code_eof = decode->code_clear + 1;
@ -273,8 +273,8 @@ static uint16_t getbytes(gdispImage *img) {
// Get another code - a code is made up of decode->bitspercode bits.
while (decode->shiftbits < decode->bitspercode) {
// Get a byte - we may have to start a new data block
if ((!decode->blocksz && (img->io.fns->read(&img->io, &decode->blocksz, 1) != 1 || !decode->blocksz))
|| img->io.fns->read(&img->io, &bdata, 1) != 1) {
if ((!decode->blocksz && (gfileRead(img->f, &decode->blocksz, 1) != 1 || !decode->blocksz))
|| gfileRead(img->f, &bdata, 1) != 1) {
// Pretend we got the EOF code - some encoders seem to just end the file
decode->code_last = decode->code_eof;
return cnt;
@ -302,8 +302,8 @@ static uint16_t getbytes(gdispImage *img) {
if (code == decode->code_eof) {
// Skip to the end of the data blocks
do {
img->io.fns->seek(&img->io, img->io.pos+decode->blocksz);
} while (img->io.fns->read(&img->io, &decode->blocksz, 1) == 1 && decode->blocksz);
gfileSetPos(img->f, gfileGetPos(img->f)+decode->blocksz);
} while (gfileRead(img->f, &decode->blocksz, 1) == 1 && decode->blocksz);
// Mark the end
decode->code_last = decode->code_eof;
@ -398,8 +398,8 @@ static gdispImageError initFrame(gdispImage *img) {
priv->dispose.height = priv->frame.height;
// Check for a cached version of this image
for(cache=priv->cache; cache && cache->frame.posstart <= img->io.pos; cache=cache->next) {
if (cache->frame.posstart == img->io.pos) {
for(cache=priv->cache; cache && cache->frame.posstart <= (size_t)gfileGetPos(img->f); cache=cache->next) {
if (cache->frame.posstart == (size_t)gfileGetPos(img->f)) {
priv->frame = cache->frame;
priv->curcache = cache;
return GDISP_IMAGE_ERR_OK;
@ -408,20 +408,20 @@ static gdispImageError initFrame(gdispImage *img) {
// Get ready for a new image
priv->curcache = 0;
priv->frame.posstart = img->io.pos;
priv->frame.posstart = gfileGetPos(img->f);
priv->frame.flags = 0;
priv->frame.delay = 0;
priv->frame.palsize = 0;
// Process blocks until we reach the image descriptor
while(1) {
if (img->io.fns->read(&img->io, &blocktype, 1) != 1)
if (gfileRead(img->f, &blocktype, 1) != 1)
return GDISP_IMAGE_ERR_BADDATA;
switch(blocktype) {
case 0x2C: //',' - IMAGE_DESC_RECORD_TYPE;
// Read the Image Descriptor
if (img->io.fns->read(&img->io, priv->buf, 9) != 9)
if (gfileRead(img->f, priv->buf, 9) != 9)
return GDISP_IMAGE_ERR_BADDATA;
priv->frame.x = *(uint16_t *)(((uint8_t *)priv->buf)+0);
CONVERT_FROM_WORD_LE(priv->frame.x);
@ -437,7 +437,7 @@ static gdispImageError initFrame(gdispImage *img) {
priv->frame.flags |= GIFL_INTERLACE;
// We are ready to go for the actual palette read and image decode
priv->frame.pospal = img->io.pos;
priv->frame.pospal = gfileGetPos(img->f);
priv->frame.posimg = priv->frame.pospal+priv->frame.palsize*3;
priv->frame.posend = 0;
@ -448,13 +448,13 @@ static gdispImageError initFrame(gdispImage *img) {
case 0x21: //'!' - EXTENSION_RECORD_TYPE;
// Read the extension type
if (img->io.fns->read(&img->io, &blocktype, 1) != 1)
if (gfileRead(img->f, &blocktype, 1) != 1)
return GDISP_IMAGE_ERR_BADDATA;
switch(blocktype) {
case 0xF9: // EXTENSION - Graphics Control Block
// Read the GCB
if (img->io.fns->read(&img->io, priv->buf, 6) != 6)
if (gfileRead(img->f, priv->buf, 6) != 6)
return GDISP_IMAGE_ERR_BADDATA;
// Check we have read a 4 byte data block and a data block terminator (0)
if (((uint8_t *)priv->buf)[0] != 4 || ((uint8_t *)priv->buf)[5] != 0)
@ -485,7 +485,7 @@ static gdispImageError initFrame(gdispImage *img) {
if (priv->flags & GIF_LOOP)
goto skipdatablocks;
// Read the Application header
if (img->io.fns->read(&img->io, priv->buf, 16) != 16)
if (gfileRead(img->f, priv->buf, 16) != 16)
return GDISP_IMAGE_ERR_BADDATA;
// Check we have read a 11 byte data block
if (((uint8_t *)priv->buf)[0] != 11 && ((uint8_t *)priv->buf)[12] != 3)
@ -516,11 +516,11 @@ static gdispImageError initFrame(gdispImage *img) {
// We don't understand this extension - just skip it by skipping data blocks
skipdatablocks:
while(1) {
if (img->io.fns->read(&img->io, &blocksz, 1) != 1)
if (gfileRead(img->f, &blocksz, 1) != 1)
return GDISP_IMAGE_ERR_BADDATA;
if (!blocksz)
break;
img->io.fns->seek(&img->io, img->io.pos + blocksz);
gfileSetPos(img->f, gfileGetPos(img->f) + blocksz);
}
break;
}
@ -537,7 +537,7 @@ static gdispImageError initFrame(gdispImage *img) {
}
// Seek back to frame0
img->io.fns->seek(&img->io, priv->frame0pos);
gfileSetPos(img->f, priv->frame0pos);
return GDISP_IMAGE_LOOP;
default: // UNDEFINED_RECORD_TYPE;
@ -546,13 +546,34 @@ static gdispImageError initFrame(gdispImage *img) {
}
}
void gdispImageClose_GIF(gdispImage *img) {
gdispImagePrivate * priv;
imgcache * cache;
imgcache * ncache;
priv = img->priv;
if (priv) {
// Free any stored frames
cache = priv->cache;
while(cache) {
ncache = cache->next;
gdispImageFree(img, (void *)cache, sizeof(imgcache)+cache->frame.width*cache->frame.height+cache->frame.palsize*sizeof(color_t));
cache = ncache;
}
if (priv->palette)
gdispImageFree(img, (void *)priv->palette, priv->palsize*sizeof(color_t));
gdispImageFree(img, (void *)img->priv, sizeof(gdispImagePrivate));
img->priv = 0;
}
}
gdispImageError gdispImageOpen_GIF(gdispImage *img) {
gdispImagePrivate *priv;
uint8_t hdr[6];
uint16_t aword;
/* Read the file identifier */
if (img->io.fns->read(&img->io, hdr, 6) != 6)
if (gfileRead(img->f, hdr, 6) != 6)
return GDISP_IMAGE_ERR_BADFORMAT; // It can't be us
/* Process the GIFFILEHEADER structure */
@ -580,7 +601,7 @@ gdispImageError gdispImageOpen_GIF(gdispImage *img) {
/* Process the Screen Descriptor structure */
// Read the screen descriptor
if (img->io.fns->read(&img->io, priv->buf, 7) != 7)
if (gfileRead(img->f, priv->buf, 7) != 7)
goto baddatacleanup;
// Get the width
img->width = *(uint16_t *)(((uint8_t *)priv->buf)+0);
@ -596,7 +617,7 @@ gdispImageError gdispImageOpen_GIF(gdispImage *img) {
goto nomemcleanup;
// Read the global palette
for(aword = 0; aword < priv->palsize; aword++) {
if (img->io.fns->read(&img->io, &priv->buf, 3) != 3)
if (gfileRead(img->f, &priv->buf, 3) != 3)
goto baddatacleanup;
priv->palette[aword] = RGB2COLOR(((uint8_t *)priv->buf)[0], ((uint8_t *)priv->buf)[1], ((uint8_t *)priv->buf)[2]);
}
@ -604,7 +625,7 @@ gdispImageError gdispImageOpen_GIF(gdispImage *img) {
priv->bgcolor = ((uint8_t *)priv->buf)[5];
// Save the fram0pos
priv->frame0pos = img->io.pos;
priv->frame0pos = gfileGetPos(img->f);
// Read the first frame descriptor
switch(initFrame(img)) {
@ -628,28 +649,6 @@ gdispImageError gdispImageOpen_GIF(gdispImage *img) {
}
}
void gdispImageClose_GIF(gdispImage *img) {
gdispImagePrivate * priv;
imgcache * cache;
imgcache * ncache;
priv = img->priv;
if (priv) {
// Free any stored frames
cache = priv->cache;
while(cache) {
ncache = cache->next;
gdispImageFree(img, (void *)cache, sizeof(imgcache)+cache->frame.width*cache->frame.height+cache->frame.palsize*sizeof(color_t));
cache = ncache;
}
if (priv->palette)
gdispImageFree(img, (void *)priv->palette, priv->palsize*sizeof(color_t));
gdispImageFree(img, (void *)img->priv, sizeof(gdispImagePrivate));
img->priv = 0;
}
img->io.fns->close(&img->io);
}
gdispImageError gdispImageCache_GIF(gdispImage *img) {
gdispImagePrivate * priv;
imgcache * cache;
@ -786,7 +785,7 @@ gdispImageError gdispImageCache_GIF(gdispImage *img) {
}
// We could be pedantic here but extra bytes won't hurt us
while(getbytes(img));
priv->frame.posend = cache->frame.posend = img->io.pos;
priv->frame.posend = cache->frame.posend = gfileGetPos(img->f);
// Save everything
priv->curcache = cache;
@ -1150,7 +1149,7 @@ gdispImageError gdispGImageDraw_GIF(GDisplay *g, gdispImage *img, coord_t x, coo
}
// We could be pedantic here but extra bytes won't hurt us
while (getbytes(img));
priv->frame.posend = img->io.pos;
priv->frame.posend = gfileGetPos(img->f);
stopDecode(img);
return GDISP_IMAGE_ERR_OK;
@ -1173,19 +1172,19 @@ delaytime_t gdispImageNext_GIF(gdispImage *img) {
// We need to get to the end of this frame
if (!priv->frame.posend) {
// We don't know where the end of the frame is yet - find it!
img->io.fns->seek(&img->io, priv->frame.posimg+1); // Skip the code size byte too
gfileSetPos(img->f, priv->frame.posimg+1); // Skip the code size byte too
while(1) {
if (img->io.fns->read(&img->io, &blocksz, 1) != 1)
if (gfileRead(img->f, &blocksz, 1) != 1)
return TIME_INFINITE;
if (!blocksz)
break;
img->io.fns->seek(&img->io, img->io.pos + blocksz);
gfileSetPos(img->f, gfileGetPos(img->f) + blocksz);
}
priv->frame.posend = img->io.pos;
priv->frame.posend = gfileGetPos(img->f);
}
// Seek to the end of this frame
img->io.fns->seek(&img->io, priv->frame.posend);
gfileSetPos(img->f, priv->frame.posend);
// Read the next frame descriptor
for(blocksz=0; blocksz < 2; blocksz++) { // 2 loops max to prevent cycling forever with a bad file

29
src/gdisp/image_native.c
View File

@ -33,11 +33,20 @@ typedef struct gdispImagePrivate {
pixel_t buf[BLIT_BUFFER_SIZE];
} gdispImagePrivate;
void gdispImageClose_NATIVE(gdispImage *img) {
if (img->priv) {
if (img->priv->frame0cache)
gdispImageFree(img, (void *)img->priv->frame0cache, img->width * img->height * sizeof(pixel_t));
gdispImageFree(img, (void *)img->priv, sizeof(gdispImagePrivate));
img->priv = 0;
}
}
gdispImageError gdispImageOpen_NATIVE(gdispImage *img) {
uint8_t hdr[HEADER_SIZE];
/* Read the 8 byte header */
if (img->io.fns->read(&img->io, hdr, 8) != 8)
if (gfileRead(img->f, hdr, 8) != 8)
return GDISP_IMAGE_ERR_BADFORMAT; // It can't be us
if (hdr[0] != 'N' || hdr[1] != 'I')
@ -60,16 +69,6 @@ gdispImageError gdispImageOpen_NATIVE(gdispImage *img) {
return GDISP_IMAGE_ERR_OK;
}
void gdispImageClose_NATIVE(gdispImage *img) {
if (img->priv) {
if (img->priv->frame0cache)
gdispImageFree(img, (void *)img->priv->frame0cache, img->width * img->height * sizeof(pixel_t));
gdispImageFree(img, (void *)img->priv, sizeof(gdispImagePrivate));
img->priv = 0;
}
img->io.fns->close(&img->io);
}
gdispImageError gdispImageCache_NATIVE(gdispImage *img) {
size_t len;
@ -84,8 +83,8 @@ gdispImageError gdispImageCache_NATIVE(gdispImage *img) {
return GDISP_IMAGE_ERR_NOMEMORY;
/* Read the entire bitmap into cache */
img->io.fns->seek(&img->io, FRAME0POS);
if (img->io.fns->read(&img->io, img->priv->frame0cache, len) != len)
gfileSetPos(img->f, FRAME0POS);
if (gfileRead(img->f, img->priv->frame0cache, len) != len)
return GDISP_IMAGE_ERR_BADDATA;
return GDISP_IMAGE_ERR_OK;
@ -112,12 +111,12 @@ gdispImageError gdispImageGDraw_NATIVE(GDisplay *g, gdispImage *img, coord_t x,
/* Cycle through the lines */
for(;cy;cy--, y++) {
/* Move to the start of the line */
img->io.fns->seek(&img->io, pos);
gfileSetPos(img->f, pos);
/* Draw the line in chunks using BitBlt */
for(mx = x, mcx = cx; mcx > 0; mcx -= len, mx += len) {
// Read the data
len = img->io.fns->read(&img->io,
len = gfileRead(img->f,
img->priv->buf,
mcx > BLIT_BUFFER_SIZE ? (BLIT_BUFFER_SIZE*sizeof(pixel_t)) : (mcx * sizeof(pixel_t)))
/ sizeof(pixel_t);

998
src/gfile/gfile.c Normal file
View File

@ -0,0 +1,998 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
/**
* @file src/gfile/gfile.c
* @brief GFILE code.
*
*/
#define GFILE_IMPLEMENTATION
#include "gfx.h"
#if GFX_USE_GFILE
struct GFILE {
const struct GFILEVMT * vmt;
uint16_t flags;
#define GFILEFLG_OPEN 0x0001 // File is open
#define GFILEFLG_READ 0x0002 // Read the file
#define GFILEFLG_WRITE 0x0004 // Write the file
#define GFILEFLG_APPEND 0x0008 // Append on each write
#define GFILEFLG_BINARY 0x0010 // Treat as a binary file
#define GFILEFLG_DELONCLOSE 0x0020 // Delete on close
#define GFILEFLG_CANSEEK 0x0040 // Seek operations are valid
#define GFILEFLG_FAILONBLOCK 0x0080 // Fail on a blocking call
#define GFILEFLG_MUSTEXIST 0x0100 // On open file must exist
#define GFILEFLG_MUSTNOTEXIST 0x0200 // On open file must not exist
#define GFILEFLG_TRUNC 0x0400 // On open truncate the file
void * obj;
long int pos;
};
typedef struct GFILEVMT {
const struct GFILEVMT * next;
uint8_t flags;
#define GFSFLG_WRITEABLE 0x0001
#define GFSFLG_CASESENSITIVE 0x0002
#define GFSFLG_SEEKABLE 0x0004
#define GFSFLG_FAST 0x0010
#define GFSFLG_SMALL 0x0020
#define GFSFLG_TEXTMODES 0x0040
char prefix;
bool_t (*del) (const char *fname);
bool_t (*exists) (const char *fname);
long int (*filesize) (const char *fname);
bool_t (*ren) (const char *oldname, const char *newname);
bool_t (*open) (GFILE *f, const char *fname);
void (*close) (GFILE *f);
int (*read) (GFILE *f, void *buf, int size);
int (*write) (GFILE *f, const void *buf, int size);
bool_t (*setpos) (GFILE *f, long int pos);
long int (*getsize) (GFILE *f);
bool_t (*eof) (GFILE *f);
} GFILEVMT;
// The chain of FileSystems
#define GFILE_CHAINHEAD 0
// The table of GFILE's
static GFILE gfileArr[GFILE_MAX_GFILES];
GFILE *gfileStdIn;
GFILE *gfileStdOut;
GFILE *gfileStdErr;
/**
* The order of the file-systems below determines the order
* that they are searched to find a file.
* The last defined is the first searched.
*/
/********************************************************
* The ChibiOS BaseFileStream VMT
********************************************************/
#if GFILE_NEED_CHIBIOSFS && GFX_USE_OS_CHIBIOS
#include "../src/gfile/inc_chibiosfs.c"
#endif
/********************************************************
* The Memory Pointer VMT
********************************************************/
#if GFILE_NEED_MEMFS
#include "../src/gfile/inc_memfs.c"
#endif
/********************************************************
* The RAM file-system VMT
********************************************************/
#if GFILE_NEED_RAMFS
#include "../src/gfile/inc_ramfs.c"
#endif
/********************************************************
* The FAT file-system VMT
********************************************************/
#ifndef GFILE_NEED_FATFS
#include "../src/gfile/inc_fatfs.c"
#endif
/********************************************************
* The native file-system
********************************************************/
#if GFILE_NEED_NATIVEFS
#include "../src/gfile/inc_nativefs.c"
#endif
/********************************************************
* The ROM file-system VMT
********************************************************/
#if GFILE_NEED_ROMFS
#include "../src/gfile/inc_romfs.c"
#endif
/********************************************************
* IO routines
********************************************************/
/**
* The chain of file systems.
*/
static const GFILEVMT const * FsChain = GFILE_CHAINHEAD;
/**
* The init routine
*/
void _gfileInit(void) {
#if GFILE_NEED_NATIVEFS
NativeStdIn.flags = GFILEFLG_OPEN|GFILEFLG_READ;
NativeStdIn.vmt = &FsNativeVMT;
NativeStdIn.obj = (void *)stdin;
NativeStdIn.pos = 0;
gfileStdIn = &NativeStdIn;
NativeStdOut.flags = GFILEFLG_OPEN|GFILEFLG_WRITE|GFILEFLG_APPEND;
NativeStdOut.vmt = &FsNativeVMT;
NativeStdOut.obj = (void *)stdout;
NativeStdOut.pos = 0;
gfileStdOut = &NativeStdOut;
NativeStdErr.flags = GFILEFLG_OPEN|GFILEFLG_WRITE|GFILEFLG_APPEND;
NativeStdErr.vmt = &FsNativeVMT;
NativeStdErr.obj = (void *)stderr;
NativeStdErr.pos = 0;
gfileStdErr = &NativeStdErr;
#endif
}
void _gfileDeinit(void)
{
/* ToDo */
}
bool_t gfileExists(const char *fname) {
const GFILEVMT *p;
#if GFILE_ALLOW_DEVICESPECIFIC
if (fname[0] && fname[1] == '|') {
for(p = FsChain; p; p = p->next) {
if (p->prefix == fname[0])
return p->exists && p->exists(fname+2);
}
return FALSE;
}
#endif
for(p = FsChain; p; p = p->next) {
if (p->exists && p->exists(fname))
return TRUE;
}
return FALSE;
}
bool_t gfileDelete(const char *fname) {
const GFILEVMT *p;
#if GFILE_ALLOW_DEVICESPECIFIC
if (fname[0] && fname[1] == '|') {
for(p = FsChain; p; p = p->next) {
if (p->prefix == fname[0])
return p->del && p->del(fname+2);
}
return FALSE;
}
#endif
for(p = FsChain; p; p = p->next) {
if (p->del && p->del(fname))
return TRUE;
}
return FALSE;
}
long int gfileGetFilesize(const char *fname) {
const GFILEVMT *p;
long int res;
#if GFILE_ALLOW_DEVICESPECIFIC
if (fname[0] && fname[1] == '|') {
for(p = FsChain; p; p = p->next) {
if (p->prefix == fname[0])
return p->filesize ? p->filesize(fname+2) : -1;
}
return -1;
}
#endif
for(p = FsChain; p; p = p->next) {
if (p->filesize && (res = p->filesize(fname)) != -1)
return res;
}
return -1;
}
bool_t gfileRename(const char *oldname, const char *newname) {
const GFILEVMT *p;
#if GFILE_ALLOW_DEVICESPECIFIC
if ((oldname[0] && oldname[1] == '|') || (newname[0] && newname[1] == '|')) {
char ch;
if (oldname[0] && oldname[1] == '|') {
ch = oldname[0];
oldname += 2;
if (newname[0] && newname[1] == '|') {
if (newname[0] != ch)
// Both oldname and newname are fs specific but different ones.
return FALSE;
newname += 2;
}
} else {
ch = newname[0];
newname += 2;
}
for(p = FsChain; p; p = p->next) {
if (p->prefix == ch)
return p->ren && p->ren(oldname, newname);
}
return FALSE;
}
#endif
for(p = FsChain; p; p = p->next) {
if (p->ren && p->ren(oldname,newname))
return TRUE;
}
return FALSE;
}
static uint16_t mode2flags(const char *mode) {
uint16_t flags;
switch(mode[0]) {
case 'r':
flags = GFILEFLG_READ|GFILEFLG_MUSTEXIST;
while (*++mode) {
switch(mode[0]) {
case '+': flags |= GFILEFLG_WRITE; break;
case 'b': flags |= GFILEFLG_BINARY; break;
}
}
return flags;
case 'w':
flags = GFILEFLG_WRITE|GFILEFLG_TRUNC;
while (*++mode) {
switch(mode[0]) {
case '+': flags |= GFILEFLG_READ; break;
case 'b': flags |= GFILEFLG_BINARY; break;
case 'x': flags |= GFILEFLG_MUSTNOTEXIST; break;
}
}
return flags;
case 'a':
flags = GFILEFLG_WRITE|GFILEFLG_APPEND;
while (*++mode) {
switch(mode[0]) {
case '+': flags |= GFILEFLG_READ; break;
case 'b': flags |= GFILEFLG_BINARY; break;
case 'x': flags |= GFILEFLG_MUSTNOTEXIST; break;
}
}
return flags;
}
return 0;
}
static bool_t testopen(const GFILEVMT *p, GFILE *f, const char *fname) {
// If we want write but the fs doesn't allow it then return
if ((f->flags & GFILEFLG_WRITE) && !(p->flags & GFSFLG_WRITEABLE))
return FALSE;
// Try to open
if (!p->open || !p->open(f, fname))
return FALSE;
// File is open - fill in all the details
f->vmt = p;
f->pos = 0;
f->flags |= GFILEFLG_OPEN;
if (p->flags & GFSFLG_SEEKABLE)
f->flags |= GFILEFLG_CANSEEK;
return TRUE;
}
GFILE *gfileOpen(const char *fname, const char *mode) {
uint16_t flags;
GFILE * f;
const GFILEVMT *p;
// Get the requested mode
if (!(flags = mode2flags(mode)))
return 0;
#if GFILE_ALLOW_DEVICESPECIFIC
if (fname[0] && fname[1] == '|') {
// First find an available GFILE slot.
for (f = gfileArr; f < &gfileArr[GFILE_MAX_GFILES]; f++) {
if (!(f->flags & GFILEFLG_OPEN)) {
// Try to open the file
f->flags = flags;
for(p = FsChain; p; p = p->next) {
if (p->prefix == fname[0])
return testopen(p, f, fname+2) ? f : 0;
}
// File not found
break;
}
}
// No available slot
return 0;
}
#endif
// First find an available GFILE slot.
for (f = gfileArr; f < &gfileArr[GFILE_MAX_GFILES]; f++) {
if (!(f->flags & GFILEFLG_OPEN)) {
// Try to open the file
f->flags = flags;
for(p = FsChain; p; p = p->next) {
if (testopen(p, f, fname))
return f;
}
// File not found
break;
}
}
// No available slot
return 0;
}
#if GFILE_NEED_CHIBIOSFS && GFX_USE_OS_CHIBIOS
GFILE * gfileOpenBaseFileStream(void *BaseFileStreamPtr, const char *mode) {
GFILE * f;
// First find an available GFILE slot.
for (f = gfileArr; f < &gfileArr[GFILE_MAX_GFILES]; f++) {
if (!(f->flags & GFILEFLG_OPEN)) {
// Get the flags
if (!(f->flags = mode2flags(mode)))
return 0;
// If we want write but the fs doesn't allow it then return
if ((f->flags & GFILEFLG_WRITE) && !(FsCHIBIOSVMT.flags & GFSFLG_WRITEABLE))
return 0;
// File is open - fill in all the details
f->vmt = &FsCHIBIOSVMT;
f->obj = BaseFileStreamPtr;
f->pos = 0;
f->flags |= GFILEFLG_OPEN|GFILEFLG_CANSEEK;
return f;
}
}
// No available slot
return 0;
}
#endif
#if GFILE_NEED_MEMFS
GFILE * gfileOpenMemory(void *memptr, const char *mode) {
GFILE * f;
// First find an available GFILE slot.
for (f = gfileArr; f < &gfileArr[GFILE_MAX_GFILES]; f++) {
if (!(f->flags & GFILEFLG_OPEN)) {
// Get the flags
if (!(f->flags = mode2flags(mode)))
return 0;
// If we want write but the fs doesn't allow it then return
if ((f->flags & GFILEFLG_WRITE) && !(FsMemVMT.flags & GFSFLG_WRITEABLE))
return 0;
// File is open - fill in all the details
f->vmt = &FsMemVMT;
f->obj = memptr;
f->pos = 0;
f->flags |= GFILEFLG_OPEN|GFILEFLG_CANSEEK;
return f;
}
}
// No available slot
return 0;
}
#endif
void gfileClose(GFILE *f) {
if (!f || !(f->flags & GFILEFLG_OPEN))
return;
if (f->vmt->close)
f->vmt->close(f);
f->flags = 0;
}
size_t gfileRead(GFILE *f, void *buf, size_t len) {
size_t res;
if (!f || (f->flags & (GFILEFLG_OPEN|GFILEFLG_READ)) != (GFILEFLG_OPEN|GFILEFLG_READ))
return 0;
if (!f->vmt->read)
return 0;
if ((res = f->vmt->read(f, buf, len)) <= 0)
return 0;
f->pos += res;
return res;
}
size_t gfileWrite(GFILE *f, const void *buf, size_t len) {
size_t res;
if (!f || (f->flags & (GFILEFLG_OPEN|GFILEFLG_WRITE)) != (GFILEFLG_OPEN|GFILEFLG_WRITE))
return 0;
if (!f->vmt->write)
return 0;
if ((res = f->vmt->write(f, buf, len)) <= 0)
return 0;
f->pos += res;
return res;
}
long int gfileGetPos(GFILE *f) {
if (!f || !(f->flags & GFILEFLG_OPEN))
return 0;
return f->pos;
}
bool_t gfileSetPos(GFILE *f, long int pos) {
if (!f || !(f->flags & GFILEFLG_OPEN))
return FALSE;
if (!f->vmt->setpos || !f->vmt->setpos(f, pos))
return FALSE;
f->pos = pos;
return TRUE;
}
long int gfileGetSize(GFILE *f) {
if (!f || !(f->flags & GFILEFLG_OPEN))
return 0;
if (!f->vmt->getsize)
return 0;
return f->vmt->getsize(f);
}
bool_t gfileEOF(GFILE *f) {
if (!f || !(f->flags & GFILEFLG_OPEN))
return TRUE;
if (!f->vmt->eof)
return FALSE;
return f->vmt->eof(f);
}
/********************************************************
* String VMT routines
********************************************************/
#if GFILE_NEED_STRINGS && (GFILE_NEED_PRINTG || GFILE_NEED_SCANG)
#include <string.h>
// Special String VMT
static int StringRead(GFILE *f, void *buf, int size) {
// size must be 1 for a complete read
if (!((char *)f->obj)[f->pos])
return 0;
((char *)buf)[0] = ((char *)f->obj)[f->pos];
return 1;
}
static int StringWrite(GFILE *f, const void *buf, int size) {
// size must be 1 for a complete write
((char *)f->obj)[f->pos] = ((char *)buf)[0];
return 1;
}
static const GFILEVMT StringVMT = {
0, // next
0, // flags
'_', // prefix
0, 0, 0, 0,
0, 0, StringRead, StringWrite,
0, 0, 0,
};
#endif
/********************************************************
* printg routines
********************************************************/
#if GFILE_NEED_PRINTG
#include <stdarg.h>
#define MAX_FILLER 11
#define FLOAT_PRECISION 100000
int fnprintg(GFILE *f, int maxlen, const char *fmt, ...) {
int res;
va_list ap;
va_start(ap, fmt);
res = vfnprintg(f, maxlen, fmt, ap);
va_end(ap);
return res;
}
static char *ltoa_wd(char *p, long num, unsigned radix, long divisor) {
int i;
char * q;
if (!divisor) divisor = num;
q = p + MAX_FILLER;
do {
i = (int)(num % radix);
i += '0';
if (i > '9')
i += 'A' - '0' - 10;
*--q = i;
num /= radix;
} while ((divisor /= radix) != 0);
i = (int)(p + MAX_FILLER - q);
do {
*p++ = *q++;
} while (--i);
return p;
}
int vfnprintg(GFILE *f, int maxlen, const char *fmt, va_list arg) {
int ret;
char *p, *s, c, filler;
int i, precision, width;
bool_t is_long, left_align;
long l;
#if GFILE_ALLOW_FLOATS
float f;
char tmpbuf[2*MAX_FILLER + 1];
#else
char tmpbuf[MAX_FILLER + 1];
#endif
ret = 0;
if (maxlen < 0)
return 0;
if (!maxlen)
maxlen = -1;
while (*fmt) {
if (*fmt != '%') {
gfileWrite(f, fmt, 1);
ret++; if (--maxlen) return ret;
fmt++;
continue;
}
fmt++;
p = s = tmpbuf;
left_align = FALSE;
filler = ' ';
width = 0;
precision = 0;
if (*fmt == '-') {
fmt++;
left_align = TRUE;
}
if (*fmt == '.') {
fmt++;
filler = '0';
}
while (1) {
c = *fmt++;
if (c >= '0' && c <= '9')
c -= '0';
else if (c == '*')
c = va_arg(ap, int);
else
break;
width = width * 10 + c;
}
if (c == '.') {
while (1) {
c = *fmt++;
if (c >= '0' && c <= '9')
c -= '0';
else if (c == '*')
c = va_arg(ap, int);
else
break;
precision = precision * 10 + c;
}
}
/* Long modifier.*/
if (c == 'l' || c == 'L') {
is_long = TRUE;
if (*fmt)
c = *fmt++;
}
else
is_long = (c >= 'A') && (c <= 'Z');
/* Command decoding.*/
switch (c) {
case 0:
return ret;
case 'c':
filler = ' ';
*p++ = va_arg(ap, int);
break;
case 's':
filler = ' ';
if ((s = va_arg(ap, char *)) == 0)
s = "(null)";
if (precision == 0)
precision = 32767;
for (p = s; *p && (--precision >= 0); p++);
break;
case 'D':
case 'd':
if (is_long)
l = va_arg(ap, long);
else
l = va_arg(ap, int);
if (l < 0) {
*p++ = '-';
l = -l;
}
p = ltoa_wd(p, l, 10, 0);
break;
#if GFILE_ALLOW_FLOATS
case 'f':
f = (float) va_arg(ap, double);
if (f < 0) {
*p++ = '-';
f = -f;
}
l = f;
p = ltoa_wd(p, l, 10, 0);
*p++ = '.';
l = (f - l) * FLOAT_PRECISION;
p = ltoa_wd(p, l, 10, FLOAT_PRECISION / 10);
break;
#endif
case 'X':
case 'x':
c = 16;
goto unsigned_common;
case 'U':
case 'u':
c = 10;
goto unsigned_common;
case 'O':
case 'o':
c = 8;
unsigned_common:
if (is_long)
l = va_arg(ap, long);
else
l = va_arg(ap, int);
p = ltoa_wd(p, l, c, 0);
break;
default:
*p++ = c;
break;
}
i = (int)(p - s);
if ((width -= i) < 0)
width = 0;
if (left_align == FALSE)
width = -width;
if (width < 0) {
if (*s == '-' && filler == '0') {
gfileWrite(f, s++, 1);
ret++; if (--maxlen) return ret;
i--;
}
do {
gfileWrite(f, &filler, 1);
ret++; if (--maxlen) return ret;
} while (++width != 0);
}
while (--i >= 0) {
gfileWrite(f, s++, 1);
ret++; if (--maxlen) return ret;
}
while (width) {
gfileWrite(f, &filler, 1);
ret++; if (--maxlen) return ret;
width--;
}
}
return ret;
}
#if GFILE_NEED_STRINGS
int snprintg(char *buf, int maxlen, const char *fmt, ...) {
int res;
GFILE f;
va_list ap;
if (maxlen <= 1) {
if (maxlen == 1)
*buf = 0;
return 0;
}
f.flags = GFILEFLG_OPEN|GFILEFLG_WRITE;
f.vmt = &StringVMT;
f.pos = 0;
f.obj = buf;
va_start(ap, fmt);
res = vfnprintg(&f, maxlen-1, fmt, ap);
va_end(ap);
buf[res] = 0;
return res;
}
int vsnprintg(char *buf, int maxlen, const char *fmt, va_list arg) {
int res;
GFILE f;
if (maxlen <= 1) {
if (maxlen == 1)
*buf = 0;
return 0;
}
f.flags = GFILEFLG_OPEN|GFILEFLG_WRITE;
f.vmt = &StringVMT;
f.pos = 0;
f.obj = buf;
res = vfnprintg(&f, maxlen-1, fmt, arg);
buf[res] = 0;
return res;
}
#endif
#endif
/********************************************************
* scang routines
********************************************************/
#if GFILE_NEED_SCANG
int fscang(GFILE *f, const char *fmt, ...) {
int res;
va_list ap;
va_start(ap, fmt);
res = vfscang(f, fmt, ap);
va_end(ap);
return res;
}
int vfscang(GFILE *f, const char *fmt, va_list arg) {
int res, width, size, base;
char c;
bool_t assign;
void *p;
for(res = 0; *fmt; fmt++) {
switch(*fmt) {
case ' ': case '\t': case '\r': case '\n': case '\v': case '\f':
break;
case '%':
fmt++;
assign = TRUE;
width = 0;
size = 1;
if (*fmt == '*') {
fmt++;
assign = FALSE;
}
while(*fmt >= '0' && *fmt <= '9')
width = width * 10 + (*fmt++ - '0');
if (*fmt == 'h') {
fmt++;
size = 0;
} else if (*fmt == 'l') {
fmt++;
size = 2;
} else if (*fmt == 'L') {
fmt++;
size = 3;
}
switch(*fmt) {
case 0:
return res;
case '%':
goto matchchar;
case 'c':
if (!width) {
while(1) {
if (!gfileRead(f, &c, 1)) return res;
switch(c) {
case ' ': case '\t': case '\r':
case '\n': case '\v': case '\f': continue;
}
break;
}
width = 1;
} else {
if (!gfileRead(f, &c, 1)) return res;
}
if (assign) {
p = va_arg(ap, char *);
res++;
*((char *)p)++ = c;
}
while(--width) {
if (!gfileRead(f, &c, 1)) return res;
if (assign) *((char *)p)++ = c;
}
break;
case 's':
while(1) {
if (!gfileRead(f, &c, 1)) return res;
switch(c) {
case ' ': case '\t': case '\r':
case '\n': case '\v': case '\f': continue;
}
break;
}
if (assign) {
p = va_arg(ap, char *);
res++;
*((char *)p)++ = c;
}
if (width) {
while(--width) {
if (!gfileRead(f, &c, 1)) {
if (assign) *((char *)p) = 0;
return res;
}
if (assign) *((char *)p)++ = c;
}
} else {
while(1) {
if (!gfileRead(f, &c, 1)) {
if (assign) *((char *)p) = 0;
return res;
}
switch(c) {
case ' ': case '\t': case '\r':
case '\n': case '\v': case '\f': break;
default:
if (assign) *((char *)p)++ = c;
continue;
}
break;
}
//ungetch(c);
}
if (assign) *((char *)p) = 0;
break;
case 'd':
case 'i':
case 'o':
case 'u':
case 'x':
case 'b':
/*
while (isspace (*buf))
buf++;
if (*s == 'd' || *s == 'u')
base = 10;
else if (*s == 'x')
base = 16;
else if (*s == 'o')
base = 8;
else if (*s == 'b')
base = 2;
if (!width) {
if (isspace (*(s + 1)) || *(s + 1) == 0)
width = strcspn (buf, ISSPACE);
else
width = strchr (buf, *(s + 1)) - buf;
}
strncpy (tmp, buf, width);
tmp[width] = '\0';
buf += width;
if (!noassign)
atob (va_arg (ap, u_int32_t *), tmp, base);
}
if (!noassign)
count++;
*/
#if GFILE_ALLOW_FLOATS
case 'e': case 'f': case 'g':
#endif
default:
return res;
}
break;
default:
matchchar:
while(1) {
if (!gfileRead(f, &c, 1)) return res;
switch(c) {
case ' ': case '\t': case '\r':
case '\n': case '\v': case '\f': continue;
}
break;
}
if (c != *fmt) return res;
break;
}
}
return res;
}
#if GFILE_NEED_STRINGS
int sscang(const char *buf, const char *fmt, ...) {
int res;
GFILE f;
va_list ap;
f.flags = GFILEFLG_OPEN|GFILEFLG_READ;
f.vmt = &StringVMT;
f.pos = 0;
f.obj = buf;
va_start(ap, fmt);
res = vfscang(&f, fmt, ap);
va_end(ap);
return res;
}
int vsscang(const char *buf, const char *fmt, va_list arg) {
int res;
GFILE f;
f.flags = GFILEFLG_OPEN|GFILEFLG_READ;
f.vmt = &StringVMT;
f.pos = 0;
f.obj = buf;
res = vfscang(&f, fmt, arg);
return res;
}
#endif
#endif
/********************************************************
* stdio emulation routines
********************************************************/
#if GFILE_NEED_STDIO
size_t gstdioRead(void * ptr, size_t size, size_t count, FILE *f) {
return gfileRead(f, ptr, size*count)/size;
}
size_t gstdioWrite(const void * ptr, size_t size, size_t count, FILE *f) {
return gfileWrite(f, ptr, size*count)/size;
}
int gstdioSeek(FILE *f, size_t offset, int origin) {
switch(origin) {
case SEEK_SET:
break;
case SEEK_CUR:
offset += f->pos;
break;
case SEEK_END:
offset += gfileGetSize(f);
break;
default:
return -1;
}
return gfileSetPos(f, offset) ? 0 : -1;
}
int gstdioGetpos(FILE *f, long int *pos) {
if (!(f->flags & GFILEFLG_OPEN))
return -1;
*pos = f->pos;
return 0;
}
#endif
#endif /* GFX_USE_GFILE */

1
src/gfile/gfile.mk Normal file
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@ -0,0 +1 @@
GFXSRC += $(GFXLIB)/src/gfile/gfile.c

46
src/gfile/inc_chibiosfs.c Normal file
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@ -0,0 +1,46 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
/**
* This file is included by src/gfile/gfile.c
*/
/********************************************************
* The ChibiOS BaseFileStream file-system VMT
********************************************************/
static void ChibiOSBFSClose(GFILE *f);
static int ChibiOSBFSRead(GFILE *f, void *buf, int size);
static int ChibiOSBFSWrite(GFILE *f, const void *buf, int size);
static bool_t ChibiOSBFSSetpos(GFILE *f, long int pos);
static long int ChibiOSBFSGetsize(GFILE *f);
static bool_t ChibiOSBFSEof(GFILE *f);
static const GFILEVMT FsCHIBIOSVMT = {
0, // next
GFSFLG_SEEKABLE|GFSFLG_WRITEABLE, // flags
0, // prefix
0, 0, 0, 0,
0, ChibiOSBFSClose, ChibiOSBFSRead, ChibiOSBFSWrite,
ChibiOSBFSSetpos, ChibiOSBFSGetsize, ChibiOSBFSEof,
};
static void ChibiOSBFSClose(GFILE *f) {
chFileStreamClose(((BaseFileStream *)f->fd));
}
static int ChibiOSBFSRead(GFILE *f, void *buf, int size) {
return chSequentialStreamRead(((BaseFileStream *)f->fd), (uint8_t *)buf, size);
}
static int ChibiOSBFSWrite(GFILE *f, const void *buf, int size) {
return chSequentialStreamWrite(((BaseFileStream *)f->fd), (uint8_t *)buf, size);
}
static bool_t ChibiOSBFSSetpos(GFILE *f, long int pos) {
chFileStreamSeek(((BaseFileStream *)f->fd), pos);
return TRUE;
}
static long int ChibiOSBFSGetsize(GFILE *f) { return chFileStreamGetSize(((BaseFileStream *)f->fd)); }
static bool_t ChibiOSBFSEof(GFILE *f) { return f->pos >= chFileStreamGetSize(((BaseFileStream *)f->fd)); }

15
src/gfile/inc_fatfs.c Normal file
View File

@ -0,0 +1,15 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
/**
* This file is included by src/gfile/gfile.c
*/
/********************************************************
* The FAT file-system VMT
********************************************************/
#error "GFILE: FATFS Not implemented yet"

43
src/gfile/inc_memfs.c Normal file
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@ -0,0 +1,43 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
/**
* This file is included by src/gfile/gfile.c
*/
/********************************************************
* The Memory pointer file-system VMT
********************************************************/
#include <string.h>
static int MEMRead(GFILE *f, void *buf, int size);
static int MEMWrite(GFILE *f, const void *buf, int size);
static bool_t MEMSetpos(GFILE *f, long int pos);
static const GFILEVMT FsMemVMT = {
0, // next
GFSFLG_SEEKABLE|GFSFLG_WRITEABLE, // flags
0, // prefix
0, 0, 0, 0,
0, 0, MEMRead, MEMWrite,
MEMSetpos, 0, 0,
};
static int MEMRead(GFILE *f, void *buf, int size) {
memcpy(buf, ((char *)f->obj)+f->pos, size);
return size;
}
static int MEMWrite(GFILE *f, const void *buf, int size) {
memcpy(((char *)f->obj)+f->pos, buf, size);
return size;
}
static bool_t MEMSetpos(GFILE *f, long int pos) {
(void) f;
(void) pos;
return TRUE;
}

102
src/gfile/inc_nativefs.c Normal file
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@ -0,0 +1,102 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
/**
* This file is included by src/gfile/gfile.c
*/
/********************************************************
* The native file-system
********************************************************/
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
//#include <unistd.h>
static GFILE NativeStdIn;
static GFILE NativeStdOut;
static GFILE NativeStdErr;
static bool_t NativeDel(const char *fname);
static bool_t NativeExists(const char *fname);
static long int NativeFilesize(const char *fname);
static bool_t NativeRen(const char *oldname, const char *newname);
static bool_t NativeOpen(GFILE *f, const char *fname);
static void NativeClose(GFILE *f);
static int NativeRead(GFILE *f, void *buf, int size);
static int NativeWrite(GFILE *f, const void *buf, int size);
static bool_t NativeSetpos(GFILE *f, long int pos);
static long int NativeGetsize(GFILE *f);
static bool_t NativeEof(GFILE *f);
static const GFILEVMT FsNativeVMT = {
GFILE_CHAINHEAD, // next
#if defined(WIN32) || GFX_USE_OS_WIN32
GFSFLG_TEXTMODES|
#else
GFSFLG_CASESENSITIVE|
#endif
GFSFLG_WRITEABLE|GFSFLG_SEEKABLE|GFSFLG_FAST, // flags
'N', // prefix
NativeDel, NativeExists, NativeFilesize, NativeRen,
NativeOpen, NativeClose, NativeRead, NativeWrite,
NativeSetpos, NativeGetsize, NativeEof,
};
#undef GFILE_CHAINHEAD
#define GFILE_CHAINHEAD &FsNativeVMT
static void flags2mode(char *buf, uint16_t flags) {
if (flags & GFILEFLG_MUSTEXIST)
*buf = 'r';
else if (flags & GFILEFLG_APPEND)
*buf = 'a';
else
*buf = 'w';
buf++;
if ((flags & (GFILEFLG_READ|GFILEFLG_WRITE)) == (GFILEFLG_READ|GFILEFLG_WRITE))
*buf++ = '+';
if (flags & GFILEFLG_BINARY)
*buf++ = 'b';
if (flags & GFILEFLG_MUSTNOTEXIST)
*buf++ = 'x';
*buf++ = 0;
}
static bool_t NativeDel(const char *fname) { return remove(fname) ? FALSE : TRUE; }
static void NativeClose(GFILE *f) { fclose((FILE *)f->obj); }
static int NativeRead(GFILE *f, void *buf, int size) { return fread(buf, 1, size, (FILE *)f->obj); }
static int NativeWrite(GFILE *f, const void *buf, int size) { return fwrite(buf, 1, size, (FILE *)f->obj); }
static bool_t NativeSetpos(GFILE *f, long int pos) { return fseek((FILE *)f->obj, pos, SEEK_SET) ? FALSE : TRUE; }
static bool_t NativeEof(GFILE *f) { return feof((FILE *)f->obj) ? TRUE : FALSE; }
static bool_t NativeRen(const char *oldname, const char *newname) { return rename(oldname, newname) ? FALSE : TRUE; }
static bool_t NativeExists(const char *fname) {
// We define access this way so we don't have to include <unistd.h> which may
// (and does under windows) contain conflicting definitions for types such as uint16_t.
extern int access(const char *pathname, int mode);
return access(fname, 0) ? FALSE : TRUE;
}
static long int NativeFilesize(const char *fname) {
struct stat st;
if (stat(fname, &st)) return -1;
return st.st_size;
}
static bool_t NativeOpen(GFILE *f, const char *fname) {
FILE *fd;
char mode[5];
flags2mode(mode, f->flags);
if (!(fd = fopen(fname, mode)))
return FALSE;
f->obj = (void *)fd;
return TRUE;
}
static long int NativeGetsize(GFILE *f) {
struct stat st;
if (fstat(fileno((FILE *)f->obj), &st)) return -1;
return st.st_size;
}

15
src/gfile/inc_ramfs.c Normal file
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@ -0,0 +1,15 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
/**
* This file is included by src/gfile/gfile.c
*/
/********************************************************
* The RAM file-system VMT
********************************************************/
#error "GFILE: RAMFS Not implemented yet"

95
src/gfile/inc_romfs.c Normal file
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@ -0,0 +1,95 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
/**
* This file is included by src/gfile/gfile.c
*/
/********************************************************
* The ROM file-system VMT
********************************************************/
#include <string.h>
// What directory file formats do we understand
#define ROMFS_DIR_VER_MAX 0x0000
// Compression Formats
#define ROMFS_CMP_UNCOMPRESSED 0
typedef struct ROMFS_DIRENTRY {
uint16_t ver; // Directory Entry Version
uint16_t cmp; // Compression format
const struct ROMFS_DIRENTRY * next; // The next entry
const char * name; // The file name
long int size; // The file size
const char * file; // The file data
} ROMFS_DIRENTRY;
#define ROMFS_DIRENTRY_HEAD 0
#include "romfs_files.h"
static const ROMFS_DIRENTRY const *FsROMHead = ROMFS_DIRENTRY_HEAD;
static bool_t ROMExists(const char *fname);
static long int ROMFilesize(const char *fname);
static bool_t ROMOpen(GFILE *f, const char *fname);
static void ROMClose(GFILE *f);
static int ROMRead(GFILE *f, void *buf, int size);
static bool_t ROMSetpos(GFILE *f, long int pos);
static long int ROMGetsize(GFILE *f);
static bool_t ROMEof(GFILE *f);
static const GFILEVMT FsROMVMT = {
GFILE_CHAINHEAD, // next
GFSFLG_CASESENSITIVE|GFSFLG_SEEKABLE|GFSFLG_FAST, // flags
'S', // prefix
0, ROMExists, ROMFilesize, 0,
ROMOpen, ROMClose, ROMRead, 0,
ROMSetpos, ROMGetsize, ROMEof,
};
#undef GFILE_CHAINHEAD
#define GFILE_CHAINHEAD &FsROMVMT
static const ROMFS_DIRENTRY *ROMFindFile(const char *fname) {
const ROMFS_DIRENTRY *p;
for(p = FsROMHead; p; p = p->next) {
if (p->ver <= ROMFS_DIR_VER_MAX && p->cmp == ROMFS_CMP_UNCOMPRESSED && !strcmp(p->name, fname))
break;
}
return p;
}
static bool_t ROMExists(const char *fname) { return ROMFindFile(fname) != 0; }
static long int ROMFilesize(const char *fname) {
const ROMFS_DIRENTRY *p;
if (!(p = ROMFindFile(fname))) return -1;
return p->size;
}
static bool_t ROMOpen(GFILE *f, const char *fname) {
const ROMFS_DIRENTRY *p;
if (!(p = ROMFindFile(fname))) return FALSE;
f->obj = (void *)p;
return TRUE;
}
static void ROMClose(GFILE *f) { (void)f; }
static int ROMRead(GFILE *f, void *buf, int size) {
const ROMFS_DIRENTRY *p;
p = (const ROMFS_DIRENTRY *)f->obj;
if (p->size - f->pos < size)
size = p->size - f->pos;
if (size <= 0) return 0;
memcpy(buf, p->file+f->pos, size);
return size;
}
static bool_t ROMSetpos(GFILE *f, long int pos) { return pos <= ((const ROMFS_DIRENTRY *)f->obj)->size; }
static long int ROMGetsize(GFILE *f) { return ((const ROMFS_DIRENTRY *)f->obj)->size; }
static bool_t ROMEof(GFILE *f) { return f->pos >= ((const ROMFS_DIRENTRY *)f->obj)->size; }

55
src/gwin/gimage.c
View File

@ -139,14 +139,11 @@ GHandle gwinGImageCreate(GDisplay *g, GImageObject *gobj, GWindowInit *pInit) {
return (GHandle)gobj;
}
bool_t gwinImageOpenMemory(GHandle gh, const void* memory) {
bool_t gwinImageOpenGFile(GHandle gh, GFILE *f) {
if (gdispImageIsOpen(&widget(gh)->image))
gdispImageClose(&widget(gh)->image);
if (!gdispImageSetMemoryReader(&widget(gh)->image, memory))
return FALSE;
if (gdispImageOpen(&widget(gh)->image) != GDISP_IMAGE_ERR_OK)
if ((gdispImageOpenGFile(&widget(gh)->image, f) & GDISP_IMAGE_ERR_UNRECOVERABLE))
return FALSE;
if ((gh->flags & GWIN_FLG_VISIBLE)) {
@ -161,54 +158,6 @@ bool_t gwinImageOpenMemory(GHandle gh, const void* memory) {
return TRUE;
}
#if defined(WIN32) || GFX_USE_OS_WIN32 || GFX_USE_OS_LINUX || GFX_USE_OS_OSX || defined(__DOXYGEN__)
bool_t gwinImageOpenFile(GHandle gh, const char* filename) {
if (gdispImageIsOpen(&widget(gh)->image))
gdispImageClose(&widget(gh)->image);
if (!gdispImageSetFileReader(&widget(gh)->image, filename))
return FALSE;
if (gdispImageOpen(&widget(gh)->image) != GDISP_IMAGE_ERR_OK)
return FALSE;
if ((gh->flags & GWIN_FLG_VISIBLE)) {
// Setting the clip here shouldn't be necessary if the redraw doesn't overdraw
// but we put it in for safety anyway
#if GDISP_NEED_CLIP
gdispGSetClip(gh->display, gh->x, gh->y, gh->width, gh->height);
#endif
_redraw(gh);
}
return TRUE;
}
#endif
#if GFX_USE_OS_CHIBIOS || defined(__DOXYGEN__)
bool_t gwinImageOpenStream(GHandle gh, void *streamPtr) {
if (gdispImageIsOpen(&widget(gh)->image))
gdispImageClose(&widget(gh)->image);
if (!gdispImageSetBaseFileStreamReader(&widget(gh)->image, streamPtr))
return FALSE;
if (gdispImageOpen(&widget(gh)->image) != GDISP_IMAGE_ERR_OK)
return FALSE;
if ((gh->flags & GWIN_FLG_VISIBLE)) {
// Setting the clip here shouldn't be necessary if the redraw doesn't overdraw
// but we put it in for safety anyway
#if GDISP_NEED_CLIP
gdispGSetClip(gh->display, gh->x, gh->y, gh->width, gh->height);
#endif
_redraw(gh);
}
return TRUE;
}
#endif
gdispImageError gwinImageCache(GHandle gh) {
return gdispImageCache(&widget(gh)->image);
}

BIN
tools/file2c/binaries/linux/file2c
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BIN
tools/file2c/binaries/windows/file2c.exe
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Binary file not shown.

10
tools/file2c/src/Makefile.mingw32 Normal file
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@ -0,0 +1,10 @@
CC = i686-pc-mingw32-gcc
CFLAGS = -Wall -O2
all:
$(CC) $(CFLAGS) -o file2c.exe file2c.c
clean:
@rm file2c.exe

95
tools/file2c/src/file2c.c
View File

@ -8,11 +8,14 @@
#include <stdio.h>
#include <fcntl.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#ifdef WIN32
#include <io.h>
#endif
static unsigned char buf[1024];
static unsigned char buf[1024];
static char tname[FILENAME_MAX];
static char *filenameof(char *fname) {
char *p;
@ -25,6 +28,13 @@ static char *filenameof(char *fname) {
#endif
p = strrchr(fname, '/');
if (p) fname = p+1;
return fname;
}
static char *basenameof(char *fname) {
char *p;
fname = filenameof(fname);
p = strchr(fname, '.');
if (p) *p = 0;
return fname;
@ -43,34 +53,35 @@ char * opt_progname;
char * opt_inputfile;
char * opt_outputfile;
char * opt_arrayname;
char * opt_dirname;
int opt_breakblocks;
int opt_romdir;
char * opt_static;
char * opt_const;
FILE * f_input;
FILE * f_output;
unsigned blocknum;
size_t len;
size_t len, totallen;
size_t i;
/* Default values for our parameters */
opt_progname = filenameof(argv[0]);
opt_inputfile = 0;
opt_outputfile = 0;
opt_arrayname = 0;
opt_breakblocks = 0;
opt_static = "";
opt_const = "";
opt_progname = basenameof(argv[0]);
opt_inputfile = opt_outputfile = opt_arrayname = opt_dirname = 0;
opt_breakblocks = opt_romdir = 0;
opt_static = opt_const = "";
/* Read the arguments */
while(*++argv) {
if (argv[0][0] == '-') {
while (*++(argv[0])) {
switch(argv[0][0]) {
case '?': case 'h': goto usage;
case 'b': opt_breakblocks = 1; break;
case 'c': opt_const = "const "; break;
case 's': opt_static = "static "; break;
case 'n': opt_arrayname = *++argv; goto nextarg;
case '?': case 'h': goto usage;
case 'd': opt_romdir = 1; break;
case 'b': opt_breakblocks = 1; break;
case 'c': opt_const = "const "; break;
case 's': opt_static = "static "; break;
case 'n': opt_arrayname = *++argv; goto nextarg;
case 'f': opt_romdir = 1; opt_dirname = *++argv; goto nextarg;
default:
fprintf(stderr, "Unknown flag -%c\n", argv[0][0]);
goto usage;
@ -82,20 +93,28 @@ size_t i;
opt_outputfile = argv[0];
else {
usage:
fprintf(stderr, "Usage:\n\t%s -?\n"
"\t%s [-bs] [-n name] [inputfile] [outputfile]\n"
"\t\t-?\tThis help\n"
"\t\t-h\tThis help\n"
"\t\t-b\tBreak the arrays for compilers that won't handle large arrays\n"
"\t\t-c\tDeclare the arrays as const (useful to ensure they end up in Flash)\n"
"\t\t-s\tDeclare the arrays as static\n"
"\t\t-n name\tUse \"name\" as the name of the array\n"
fprintf(stderr, "Usage:\n\n%s -?\n"
"%s [-dbcs] [-n name] [-f file] [inputfile] [outputfile]\n"
"\t-?\tThis help\n"
"\t-h\tThis help\n"
"\t-d\tAdd a directory entry for the ROM file system\n"
"\t-b\tBreak the arrays for compilers that won't handle large arrays\n"
"\t-c\tDeclare as const (useful to ensure they end up in Flash)\n"
"\t-s\tDeclare as static\n"
"\t-n name\tUse \"name\" as the name of the array\n"
"\t-f file\tUse \"file\" as the filename in the ROM directory entry\n"
, opt_progname, opt_progname);
return 1;
}
nextarg: ;
}
/* Make sure we can generate a default directory name if required */
if (opt_romdir && !opt_dirname && !opt_inputfile) {
fprintf(stderr, "If using -d you must either specify an input filename or use -f to specify a directory entry filename\n");
goto usage;
}
/* Open the input file */
if (opt_inputfile) {
f_input = fopen(opt_inputfile,
@ -129,43 +148,57 @@ size_t i;
fprintf(f_output, "/**\n * This file was generated ");
if (opt_inputfile) fprintf(f_output, "from \"%s\" ", opt_inputfile);
fprintf(f_output, "using...\n *\n *\t%s", opt_progname);
if (opt_arrayname || opt_static[0] || opt_const[0] || opt_breakblocks) {
if (opt_arrayname || opt_static[0] || opt_const[0] || opt_breakblocks || opt_romdir) {
fprintf(f_output, " -");
if (opt_romdir) fprintf(f_output, "b");
if (opt_breakblocks) fprintf(f_output, "b");
if (opt_const[0]) fprintf(f_output, "c");
if (opt_static[0]) fprintf(f_output, "s");
if (opt_arrayname) fprintf(f_output, "n %s", opt_arrayname);
if (opt_dirname) fprintf(f_output, (opt_arrayname ? " -f %s" : "f %s"), opt_dirname);
}
if (opt_inputfile) fprintf(f_output, " %s", opt_inputfile);
if (opt_outputfile) fprintf(f_output, " %s", opt_outputfile);
fprintf(f_output, "\n *\n */\n");
/*
* Set the array name.
* We do this after printing opt_inputfile for the last time as we
* modify opt_inputfile in place to generate opt_arrayname.
* Set the array name and dir name
*/
if (!opt_arrayname) {
if (opt_inputfile)
opt_arrayname = filenameof(opt_inputfile);
if (!opt_arrayname || !opt_arrayname[0])
opt_arrayname = "filearray";
opt_arrayname = basenameof(strcpy(tname, opt_inputfile));
if (!opt_arrayname || !opt_arrayname[0]) {
srand(time(NULL));
sprintf(tname, "filearray%u", rand());
opt_arrayname = tname;
}
}
opt_arrayname = clean4c(opt_arrayname);
if (opt_romdir && !opt_dirname)
opt_dirname = filenameof(opt_inputfile);
/* Read the file processing 1K at a time */
blocknum = 0;
totallen = 0;
while((len = fread(buf, 1, sizeof(buf), f_input))) {
if (!blocknum++)
fprintf(f_output, "%s%sunsigned char %s[] = {", opt_static, opt_const, opt_arrayname);
fprintf(f_output, "%s%schar %s[] = {", opt_static, opt_const, opt_arrayname);
else if (opt_breakblocks)
fprintf(f_output, "\n};\n%s%sunsigned char %s_p%u[] = {", opt_static, opt_const, opt_arrayname, blocknum);
fprintf(f_output, "\n};\n%s%schar %s_p%u[] = {", opt_static, opt_const, opt_arrayname, blocknum);
for(i = 0; i < len; i++) {
fprintf(f_output, (i & 0x0F) ? " 0x%02X," : "\n\t0x%02X,", buf[i]);
}
totallen += len;
}
fprintf(f_output, "\n};\n");
/* Add the directory entry if required */
if (opt_romdir) {
fprintf(f_output, "\n#ifdef ROMFS_DIRENTRY_HEAD\n");
fprintf(f_output, "\t%s%sROMFS_DIRENTRY %s_dir = { 0, 0, ROMFS_DIRENTRY_HEAD, \"%s\", %u, %s };\n", opt_static, opt_const, opt_arrayname, opt_dirname, totallen, opt_arrayname);
fprintf(f_output, "\t#undef ROMFS_DIRENTRY_HEAD\n\t#define ROMFS_DIRENTRY_HEAD &%s_dir\n#endif\n", opt_arrayname);
}
/* Clean up */
if (ferror(f_input))
fprintf(stderr, "Input file read error\n");