302 lines
8.4 KiB
C
302 lines
8.4 KiB
C
/*
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* This file is subject to the terms of the GFX License, v1.0. 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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#include "gfx.h"
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#if GFX_USE_GWIN
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#include "gwin/internal.h"
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// Internal routine for use by GWIN components only
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// Initialise a window creating it dynamicly if required.
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GHandle _gwinInit(GWindowObject *gw, coord_t x, coord_t y, coord_t width, coord_t height, size_t size) {
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coord_t w, h;
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// Check the window size against the screen size
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w = gdispGetWidth();
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h = gdispGetHeight();
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if (x < 0) { width += x; x = 0; }
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if (y < 0) { height += y; y = 0; }
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if (x >= w || y >= h) return 0;
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if (x+width > w) width = w - x;
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if (y+height > h) height = h - y;
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// Allocate the structure if necessary
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if (!gw) {
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if (!(gw = (GWindowObject *)gfxAlloc(size)))
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return 0;
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gw->flags = GWIN_FLG_DYNAMIC;
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} else
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gw->flags = 0;
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// Initialise all basic fields (except the type)
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gw->x = x;
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gw->y = y;
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gw->width = width;
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gw->height = height;
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gw->color = White;
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gw->bgcolor = Black;
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#if GDISP_NEED_TEXT
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gw->font = 0;
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#endif
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return (GHandle)gw;
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}
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GHandle gwinCreateWindow(GWindowObject *gw, coord_t x, coord_t y, coord_t width, coord_t height) {
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if (!(gw = (GWindowObject *)_gwinInit((GWindowObject *)gw, x, y, width, height, sizeof(GWindowObject))))
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return 0;
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gw->type = GW_WINDOW;
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return (GHandle)gw;
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}
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void gwinSetEnabled(GHandle gh, bool_t enabled) {
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(void)gh;
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(void)enabled;
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}
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void gwinDestroyWindow(GHandle gh) {
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// Clean up any type specific dynamic memory allocations
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switch(gh->type) {
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#if GWIN_NEED_BUTTON
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case GW_BUTTON:
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if ((gh->flags & GBTN_FLG_ALLOCTXT)) {
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gh->flags &= ~GBTN_FLG_ALLOCTXT; // To be sure, to be sure
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gfxFree((void *)((GButtonObject *)gh)->txt);
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}
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geventDetachSource(&((GButtonObject *)gh)->listener, 0);
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geventDetachSourceListeners((GSourceHandle)gh);
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break;
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#endif
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#if GWIN_NEED_SLIDER
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case GW_SLIDER:
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geventDetachSource(&((GSliderObject *)gh)->listener, 0);
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geventDetachSourceListeners((GSourceHandle)gh);
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break;
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#endif
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default:
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break;
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}
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// Clean up the structure
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if (gh->flags & GWIN_FLG_DYNAMIC) {
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gh->flags = 0; // To be sure, to be sure
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gfxFree((void *)gh);
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}
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}
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void gwinDraw(GHandle gh) {
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switch(gh->type) {
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#if GWIN_NEED_BUTTON
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case GW_BUTTON:
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gwinButtonDraw(gh);
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break;
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#endif
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#if GWIN_NEED_SLIDER
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case GW_SLIDER:
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gwinSliderDraw(gh);
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break;
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#endif
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}
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}
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#if GDISP_NEED_TEXT
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void gwinSetFont(GHandle gh, font_t font) {
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gh->font = font;
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#if GWIN_NEED_CONSOLE
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if (font && gh->type == GW_CONSOLE) {
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((GConsoleObject *)gh)->fy = gdispGetFontMetric(font, fontHeight);
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((GConsoleObject *)gh)->fp = gdispGetFontMetric(font, fontCharPadding);
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}
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#endif
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}
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#endif
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void gwinClear(GHandle gh) {
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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gdispFillArea(gh->x, gh->y, gh->width, gh->height, gh->bgcolor);
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#if GWIN_NEED_CONSOLE
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if (gh->type == GW_CONSOLE) {
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((GConsoleObject *)gh)->cx = 0;
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((GConsoleObject *)gh)->cy = 0;
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}
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#endif
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}
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void gwinDrawPixel(GHandle gh, coord_t x, coord_t y) {
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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gdispDrawPixel(gh->x+x, gh->y+y, gh->color);
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}
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void gwinDrawLine(GHandle gh, coord_t x0, coord_t y0, coord_t x1, coord_t y1) {
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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gdispDrawLine(gh->x+x0, gh->y+y0, gh->x+x1, gh->y+y1, gh->color);
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}
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void gwinDrawBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy) {
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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gdispDrawBox(gh->x+x, gh->y+y, cx, cy, gh->color);
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}
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void gwinFillArea(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy) {
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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gdispFillArea(gh->x+x, gh->y+y, cx, cy, gh->color);
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}
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void gwinBlitArea(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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gdispBlitAreaEx(gh->x+x, gh->y+y, cx, cy, srcx, srcy, srccx, buffer);
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}
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#if GDISP_NEED_CIRCLE
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void gwinDrawCircle(GHandle gh, coord_t x, coord_t y, coord_t radius) {
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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gdispDrawCircle(gh->x+x, gh->y+y, radius, gh->color);
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}
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void gwinFillCircle(GHandle gh, coord_t x, coord_t y, coord_t radius) {
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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gdispFillCircle(gh->x+x, gh->y+y, radius, gh->color);
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}
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#endif
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#if GDISP_NEED_ELLIPSE
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void gwinDrawEllipse(GHandle gh, coord_t x, coord_t y, coord_t a, coord_t b) {
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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gdispDrawEllipse(gh->x+x, gh->y+y, a, b, gh->color);
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}
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void gwinFillEllipse(GHandle gh, coord_t x, coord_t y, coord_t a, coord_t b) {
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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gdispFillEllipse(gh->x+x, gh->y+y, a, b, gh->color);
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}
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#endif
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#if GDISP_NEED_ARC
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void gwinDrawArc(GHandle gh, coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle) {
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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gdispDrawArc(gh->x+x, gh->y+y, radius, startangle, endangle, gh->color);
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}
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void gwinFillArc(GHandle gh, coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle) {
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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gdispFillArc(gh->x+x, gh->y+y, radius, startangle, endangle, gh->color);
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}
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#endif
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#if GDISP_NEED_PIXELREAD
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color_t gwinGetPixelColor(GHandle gh, coord_t x, coord_t y) {
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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return gdispGetPixelColor(gh->x+x, gh->y+y);
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}
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#endif
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#if GDISP_NEED_TEXT
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void gwinDrawChar(GHandle gh, coord_t x, coord_t y, char c) {
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if (!gh->font) return;
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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gdispDrawChar(gh->x+x, gh->y+y, c, gh->font, gh->color);
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}
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void gwinFillChar(GHandle gh, coord_t x, coord_t y, char c) {
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if (!gh->font) return;
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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gdispFillChar(gh->x+x, gh->y+y, c, gh->font, gh->color, gh->bgcolor);
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}
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void gwinDrawString(GHandle gh, coord_t x, coord_t y, const char *str) {
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if (!gh->font) return;
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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gdispDrawString(gh->x+x, gh->y+y, str, gh->font, gh->color);
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}
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void gwinFillString(GHandle gh, coord_t x, coord_t y, const char *str) {
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if (!gh->font) return;
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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gdispFillString(gh->x+x, gh->y+y, str, gh->font, gh->color, gh->bgcolor);
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}
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void gwinDrawStringBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, justify_t justify) {
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if (!gh->font) return;
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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gdispDrawStringBox(gh->x+x, gh->y+y, cx, cy, str, gh->font, gh->color, justify);
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}
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void gwinFillStringBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, justify_t justify) {
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if (!gh->font) return;
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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gdispFillStringBox(gh->x+x, gh->y+y, cx, cy, str, gh->font, gh->color, gh->bgcolor, justify);
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}
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#endif
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#if GDISP_NEED_CONVEX_POLYGON
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void gwinDrawPoly(GHandle gh, coord_t tx, coord_t ty, const point *pntarray, unsigned cnt) {
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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gdispDrawPoly(tx+gh->x, ty+gh->y, pntarray, cnt, gh->color);
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}
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void gwinFillConvexPoly(GHandle gh, coord_t tx, coord_t ty, const point *pntarray, unsigned cnt) {
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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gdispFillConvexPoly(tx+gh->x, ty+gh->y, pntarray, cnt, gh->color);
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}
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#endif
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#if GDISP_NEED_IMAGE
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gdispImageError gwinImageDraw(GHandle gh, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy) {
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#if GDISP_NEED_CLIP
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gdispSetClip(gh->x, gh->y, gh->width, gh->height);
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#endif
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return gdispImageDraw(img, gh->x+x, gh->y+y, cx, cy, sx, sy);
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}
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#endif
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#endif /* GFX_USE_GWIN */
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/** @} */
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