96 lines
2.2 KiB
C
96 lines
2.2 KiB
C
/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://chibios-gfx.com/license.html
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*/
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/**
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* @file src/gwin/image.c
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* @brief GWIN sub-system image code.
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*/
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#include "gfx.h"
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#if GFX_USE_GWIN && GWIN_NEED_IMAGE
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#include "gwin/class_gwin.h"
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#define widget(gh) ((GImageWidget*)gh)
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static void _destroy(GWindowObject *gh) {
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if (gdispImageIsOpen(&widget(gh)->image))
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gdispImageClose(&widget(gh)->image);
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return;
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}
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static void _afterClear(GWindowObject *gh) {
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(void)gh;
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return;
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}
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static const gwinVMT imageVMT = {
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"Image", // The class name
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sizeof(GImageWidget), // The object size
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_destroy, // The destroy routine
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0,
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_afterClear, // The after-clear routine
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};
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GHandle gwinImageCreate(GImageWidget *widget, GWindowInit *pInit) {
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if (!(widget = (GImageWidget *)_gwindowCreate(&widget->g, pInit, &imageVMT, 0)))
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return 0;
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widget->image = gfxAlloc(sizeof(gdispImage));
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if (widget->image == NULL)
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return 0;
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widget->g.x = pInit->x;
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widget->g.y = pInit->y;
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widget->g.width = pInit->width;
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widget->g.height = pInit->height;
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widget->bgColor = Black;
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gwinSetVisible((GHandle)widget, pInit->show);
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return (GHandle)widget;
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}
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bool_t gwinImageOpenMemory(GHandle gh, const void* memory) {
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bool_t err;
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err = gdispImageSetMemoryReader(widget(gh)->image, memory);
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gdispImageOpen(widget(gh)->image);
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return err;
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}
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#if defined(WIN32) || GFX_USE_OS_WIN32 || GFX_USE_OS_POSIX || defined(__DOXYGEN__)
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bool_t gwinImageOpenFile(GHandle gh, const char* filename) {
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return gdispImageSetFileReader(widget(gh)->image, filename);
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}
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#endif
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#if GFX_USE_OS_CHIBIOS || defined(__DOXYGEN__)
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bool_t gwinImageOpenStream(GHandle gh, void *streamPtr) {
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return gdispImageSetBaseFileStreamReader(widget(gh)->image, streamPtr);
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}
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#endif
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gdispImageError gwinImageCache(GHandle gh) {
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return gdispImageCache(widget(gh)->image);
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}
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void gwinImageSetBgColor(GHandle gh, color_t bgColor) {
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widget(gh)->bgColor = bgColor;
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}
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void gwinImageDraw(GHandle gh) {
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gdispImageDraw(widget(gh)->image, widget(gh)->g.x, widget(gh)->g.y, widget(gh)->g.width, widget(gh)->g.height, 0, 0);
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}
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#endif // GFX_USE_GWIN && GWIN_NEED_IMAGE
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/** @} */
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