summaryrefslogtreecommitdiff
path: root/components/rtgui/common/image.c
diff options
context:
space:
mode:
authorBernard Xiong <[email protected]>2013-02-21 13:11:10 +0800
committerBernard Xiong <[email protected]>2013-02-21 13:11:10 +0800
commit385f682d7bfce81ba281faaffb0a250ab94985b8 (patch)
tree94fca413db98390d21dc18938067a7a90e470a6f /components/rtgui/common/image.c
parentc4bd0023f8da136c5788f47f9a0170a77f627be9 (diff)
remove RT-Thread GUI from RT-Thread temporary
Diffstat (limited to 'components/rtgui/common/image.c')
-rw-r--r--components/rtgui/common/image.c346
1 files changed, 0 insertions, 346 deletions
diff --git a/components/rtgui/common/image.c b/components/rtgui/common/image.c
deleted file mode 100644
index 419bdad345..0000000000
--- a/components/rtgui/common/image.c
+++ /dev/null
@@ -1,346 +0,0 @@
-/*
- * File : image.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date Author Notes
- * 2009-10-16 Bernard first version
- * 2012-01-24 onelife add TJpgDec (Tiny JPEG Decompressor) support
- * 2012-08-29 amsl add Image zoom interface.
- */
-#include <rtthread.h>
-#include <rtgui/image.h>
-
-#include <rtgui/image_hdc.h>
-#include <rtgui/rtgui_system.h>
-#include <rtgui/image_container.h>
-
-#include <string.h>
-#ifdef _WIN32
-#define strncasecmp strnicmp
-#endif
-
-#ifdef RTGUI_IMAGE_XPM
-#include <rtgui/image_xpm.h>
-#endif
-
-#ifdef RTGUI_IMAGE_BMP
-#include <rtgui/image_bmp.h>
-#endif
-#if (defined(RTGUI_IMAGE_JPEG) || defined(RTGUI_IMAGE_TJPGD))
-#include <rtgui/image_jpeg.h>
-#endif
-#ifdef RTGUI_IMAGE_PNG
-#include <rtgui/image_png.h>
-#endif
-
-static rtgui_list_t _rtgui_system_image_list = {RT_NULL};
-
-/* initialize rtgui image system */
-void rtgui_system_image_init(void)
-{
- /* always support HDC image */
- rtgui_image_hdc_init();
-
-#ifdef RTGUI_IMAGE_XPM
- rtgui_image_xpm_init();
-#endif
-
-#ifdef RTGUI_IMAGE_BMP
- rtgui_image_bmp_init();
-#endif
-
-#if (defined(RTGUI_IMAGE_JPEG) || defined(RTGUI_IMAGE_TJPGD))
- rtgui_image_jpeg_init();
-#endif
-
-#ifdef RTGUI_IMAGE_PNG
- rtgui_image_png_init();
-#endif
-
-#ifdef RTGUI_IMAGE_CONTAINER
- /* initialize image container */
- rtgui_system_image_container_init(RT_FALSE);
-#endif
-}
-
-static struct rtgui_image_engine *rtgui_image_get_engine(const char *type)
-{
- struct rtgui_list_node *node;
- struct rtgui_image_engine *engine;
-
- rtgui_list_foreach(node, &_rtgui_system_image_list)
- {
- engine = rtgui_list_entry(node, struct rtgui_image_engine, list);
-
- if (strncasecmp(engine->name, type, strlen(engine->name)) == 0)
- return engine;
- }
-
- return RT_NULL;
-}
-
-#if defined(RTGUI_USING_DFS_FILERW)
-struct rtgui_image_engine *rtgui_image_get_engine_by_filename(const char *fn)
-{
- struct rtgui_list_node *node;
- struct rtgui_image_engine *engine;
- const char *ext;
-
- ext = fn + rt_strlen(fn);
- while (ext != fn)
- {
- if (*ext == '.')
- {
- ext ++;
- break;
- }
- ext --;
- }
- if (ext == fn) return RT_NULL; /* no ext */
-
- rtgui_list_foreach(node, &_rtgui_system_image_list)
- {
- engine = rtgui_list_entry(node, struct rtgui_image_engine, list);
- if (strncasecmp(engine->name, ext, strlen(engine->name)) == 0)
- return engine;
- }
-
- return RT_NULL;
-}
-RTM_EXPORT(rtgui_image_get_engine_by_filename);
-
-struct rtgui_image *rtgui_image_create_from_file(const char *type, const char *filename, rt_bool_t load)
-{
- struct rtgui_filerw *filerw;
- struct rtgui_image_engine *engine;
- struct rtgui_image *image = RT_NULL;
-
- /* create filerw context */
- filerw = rtgui_filerw_create_file(filename, "rb");
- if (filerw == RT_NULL) return RT_NULL;
-
- /* get image engine */
- engine = rtgui_image_get_engine(type);
- if (engine == RT_NULL)
- {
- /* close filerw context */
- rtgui_filerw_close(filerw);
- return RT_NULL;
- }
-
- if (engine->image_check(filerw) == RT_TRUE)
- {
- image = (struct rtgui_image *) rtgui_malloc(sizeof(struct rtgui_image));
- if (image == RT_NULL)
- {
- /* close filerw context */
- rtgui_filerw_close(filerw);
- return RT_NULL;
- }
-
- image->palette = RT_NULL;
- if (engine->image_load(image, filerw, load) != RT_TRUE)
- {
- /* close filerw context */
- rtgui_filerw_close(filerw);
- return RT_NULL;
- }
-
- /* set image engine */
- image->engine = engine;
- }
- else
- {
- rtgui_filerw_close(filerw);
- }
-
- return image;
-}
-RTM_EXPORT(rtgui_image_create_from_file);
-
-struct rtgui_image *rtgui_image_create(const char *filename, rt_bool_t load)
-{
- struct rtgui_filerw *filerw;
- struct rtgui_image_engine *engine;
- struct rtgui_image *image = RT_NULL;
-
- /* create filerw context */
- filerw = rtgui_filerw_create_file(filename, "rb");
- if (filerw == RT_NULL) return RT_NULL;
-
- /* get image engine */
- engine = rtgui_image_get_engine_by_filename(filename);
- if (engine == RT_NULL)
- {
- /* close filerw context */
- rtgui_filerw_close(filerw);
- return RT_NULL;
- }
-
- if (engine->image_check(filerw) == RT_TRUE)
- {
- image = (struct rtgui_image *) rtgui_malloc(sizeof(struct rtgui_image));
- if (image == RT_NULL)
- {
- /* close filerw context */
- rtgui_filerw_close(filerw);
- return RT_NULL;
- }
-
- image->palette = RT_NULL;
- if (engine->image_load(image, filerw, load) != RT_TRUE)
- {
- /* close filerw context */
- rtgui_filerw_close(filerw);
- return RT_NULL;
- }
-
- /* set image engine */
- image->engine = engine;
- }
- else
- {
- rtgui_filerw_close(filerw);
- }
-
- return image;
-}
-RTM_EXPORT(rtgui_image_create);
-#endif
-
-struct rtgui_image *rtgui_image_create_from_mem(const char *type, const rt_uint8_t *data, rt_size_t length, rt_bool_t load)
-{
- struct rtgui_filerw *filerw;
- struct rtgui_image_engine *engine;
- struct rtgui_image *image = RT_NULL;
-
- /* create filerw context */
- filerw = rtgui_filerw_create_mem(data, length);
- if (filerw == RT_NULL) return RT_NULL;
-
- /* get image engine */
- engine = rtgui_image_get_engine(type);
- if (engine == RT_NULL)
- {
- /* close filerw context */
- rtgui_filerw_close(filerw);
- return RT_NULL;
- }
-
- if (engine->image_check(filerw) == RT_TRUE)
- {
- image = (struct rtgui_image *) rtgui_malloc(sizeof(struct rtgui_image));
- if (image == RT_NULL)
- {
- /* close filerw context */
- rtgui_filerw_close(filerw);
- return RT_NULL;
- }
-
- image->palette = RT_NULL;
- if (engine->image_load(image, filerw, load) != RT_TRUE)
- {
- /* close filerw context */
- rtgui_filerw_close(filerw);
- return RT_NULL;
- }
-
- /* set image engine */
- image->engine = engine;
- }
- else
- {
- rtgui_filerw_close(filerw);
- }
-
- return image;
-}
-RTM_EXPORT(rtgui_image_create_from_mem);
-
-void rtgui_image_destroy(struct rtgui_image *image)
-{
- RT_ASSERT(image != RT_NULL);
-
- image->engine->image_unload(image);
- if (image->palette != RT_NULL)
- rtgui_free(image->palette);
- rtgui_free(image);
-}
-RTM_EXPORT(rtgui_image_destroy);
-
-/* register an image engine */
-void rtgui_image_register_engine(struct rtgui_image_engine *engine)
-{
- RT_ASSERT(engine != RT_NULL);
-
- rtgui_list_append(&_rtgui_system_image_list, &(engine->list));
-}
-RTM_EXPORT(rtgui_image_register_engine);
-
-void rtgui_image_blit(struct rtgui_image *image, struct rtgui_dc *dc, struct rtgui_rect *rect)
-{
- RT_ASSERT(dc != RT_NULL);
- RT_ASSERT(rect != RT_NULL);
-
- if (rtgui_dc_get_visible(dc) != RT_TRUE) return;
-
- if (image != RT_NULL && image->engine != RT_NULL)
- {
- /* use image engine to blit */
- image->engine->image_blit(image, dc, rect);
- }
-}
-RTM_EXPORT(rtgui_image_blit);
-
-struct rtgui_image_palette *rtgui_image_palette_create(rt_uint32_t ncolors)
-{
- struct rtgui_image_palette *palette = RT_NULL;
-
- if (ncolors > 0)
- {
- palette = (struct rtgui_image_palette *) rtgui_malloc(sizeof(struct rtgui_image_palette) +
- sizeof(rtgui_color_t) * ncolors);
- if (palette != RT_NULL) palette->colors = (rtgui_color_t *)(palette + 1);
- }
-
- return palette;
-}
-RTM_EXPORT(rtgui_image_palette_create);
-
-void rtgui_image_get_rect(struct rtgui_image *image, struct rtgui_rect *rect)
-{
- RT_ASSERT(image != RT_NULL);
- RT_ASSERT(rect != RT_NULL);
-
- rect->x1 = 0;
- rect->y1 = 0;
- rect->x2 = image->w;
- rect->y2 = image->h;
-}
-RTM_EXPORT(rtgui_image_get_rect);
-
-rtgui_image_t *rtgui_image_zoom(rtgui_image_t *image, float scalew, float scaleh, rt_uint32_t mode)
-{
- if (image != RT_NULL && image->engine != RT_NULL)
- {
- return image->engine->image_zoom(image, scalew, scaleh, mode);
- }
- return RT_NULL;
-}
-RTM_EXPORT(rtgui_image_zoom);
-
-rtgui_image_t *rtgui_image_rotate(rtgui_image_t *image, float angle)
-{
- if (image != RT_NULL && image->engine != RT_NULL)
- {
- return image->engine->image_rotate(image, angle);
- }
- return RT_NULL;
-}
-RTM_EXPORT(rtgui_image_rotate);