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/*
* 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://chibios-gfx.com/license.html
*/
/**
* @file src/gwin/image.c
* @brief GWIN sub-system image code.
*/
#include "gfx.h"
#if GFX_USE_GWIN && GWIN_NEED_IMAGE
#include "gwin/class_gwin.h"
#define widget(gh) ((GImageWidget*)gh)
static void _destroy(GWindowObject *gh) {
if (gdispImageIsOpen(&widget(gh)->image))
gdispImageClose(&widget(gh)->image);
return;
}
static void _afterClear(GWindowObject *gh) {
(void)gh;
return;
}
static const gwinVMT imageVMT = {
"Image", // The class name
sizeof(GImageWidget), // The object size
_destroy, // The destroy routine
0,
_afterClear, // The after-clear routine
};
GHandle gwinImageCreate(GImageWidget *widget, GWindowInit *pInit) {
if (!(widget = (GImageWidget *)_gwindowCreate(&widget->g, pInit, &imageVMT, 0)))
return 0;
widget->image = gfxAlloc(sizeof(gdispImage));
if (widget->image == NULL)
return 0;
widget->g.x = pInit->x;
widget->g.y = pInit->y;
widget->g.width = pInit->width;
widget->g.height = pInit->height;
widget->bgColor = Black;
gwinSetVisible((GHandle)widget, pInit->show);
return (GHandle)widget;
}
bool_t gwinImageOpenMemory(GHandle gh, const void* memory) {
bool_t err;
err = gdispImageSetMemoryReader(widget(gh)->image, memory);
gdispImageOpen(widget(gh)->image);
return err;
}
#if defined(WIN32) || GFX_USE_OS_WIN32 || GFX_USE_OS_POSIX || defined(__DOXYGEN__)
bool_t gwinImageOpenFile(GHandle gh, const char* filename) {
return gdispImageSetFileReader(widget(gh)->image, filename);
}
#endif
#if GFX_USE_OS_CHIBIOS || defined(__DOXYGEN__)
bool_t gwinImageOpenStream(GHandle gh, void *streamPtr) {
return gdispImageSetBaseFileStreamReader(widget(gh)->image, streamPtr);
}
#endif
gdispImageError gwinImageCache(GHandle gh) {
return gdispImageCache(widget(gh)->image);
}
void gwinImageSetBgColor(GHandle gh, color_t bgColor) {
widget(gh)->bgColor = bgColor;
}
void gwinImageDraw(GHandle gh) {
gdispImageDraw(widget(gh)->image, widget(gh)->g.x, widget(gh)->g.y, widget(gh)->image->width, widget(gh)->image->height, 0, 0);
}
#endif // GFX_USE_GWIN && GWIN_NEED_IMAGE
/** @} */
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