diff options
| author | Bernard Xiong <[email protected]> | 2013-02-21 13:11:10 +0800 |
|---|---|---|
| committer | Bernard Xiong <[email protected]> | 2013-02-21 13:11:10 +0800 |
| commit | 385f682d7bfce81ba281faaffb0a250ab94985b8 (patch) | |
| tree | 94fca413db98390d21dc18938067a7a90e470a6f /components/rtgui/common/image.c | |
| parent | c4bd0023f8da136c5788f47f9a0170a77f627be9 (diff) | |
remove RT-Thread GUI from RT-Thread temporary
Diffstat (limited to 'components/rtgui/common/image.c')
| -rw-r--r-- | components/rtgui/common/image.c | 346 |
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); |
