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author | inmarket <andrewh@inmarket.com.au> | 2014-02-07 14:07:29 +1000 |
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committer | inmarket <andrewh@inmarket.com.au> | 2014-02-07 14:07:29 +1000 |
commit | bd4827922708efc85c878ebd17ca6a8c88bc75b5 (patch) | |
tree | dfd224ab4f0d1157bb5ba5466e636525cdb61f51 /include/gwin | |
parent | 695bcbee5b84cd2e152baca91c58bdc2e971b0d1 (diff) | |
download | uGFX-bd4827922708efc85c878ebd17ca6a8c88bc75b5.tar.gz uGFX-bd4827922708efc85c878ebd17ca6a8c88bc75b5.tar.bz2 uGFX-bd4827922708efc85c878ebd17ca6a8c88bc75b5.zip |
Update gwin Images to properly use new GFILE based images
Diffstat (limited to 'include/gwin')
-rw-r--r-- | include/gwin/image.h | 53 |
1 files changed, 31 insertions, 22 deletions
diff --git a/include/gwin/image.h b/include/gwin/image.h index 66dd0b94..66aba3d1 100644 --- a/include/gwin/image.h +++ b/include/gwin/image.h @@ -60,42 +60,51 @@ GHandle gwinGImageCreate(GDisplay *g, GImageObject *widget, GWindowInit *pInit); #define gwinImageCreate(w, pInit) gwinGImageCreate(GDISP, w, pInit) /** - * @brief Sets the input routines that support reading the image from memory - * in RAM or flash. - * @return TRUE if the IO open function succeeds + * @brief Opens the image using a GFILE + * @return TRUE if the image can be opened * * @param[in] gh The widget (must be an image widget) - * @param[in] memory A pointer to the image in RAM or Flash + * @param[in] f The open (for reading) GFILE to use * * @api */ -bool_t gwinImageOpenMemory(GHandle gh, const void* memory); +bool_t gwinImageOpenGFile(GHandle gh, GFILE *f); -#if defined(WIN32) || GFX_USE_OS_WIN32 || GFX_USE_OS_LINUX || GFX_USE_OS_OSX || defined(__DOXYGEN__) - /** - * @brief Sets the input routines that support reading the image from a file - * @return TRUE if the IO open function succeeds - * - * @param[in] gh The widget (must be an image widget) - * @param[in] filename The filename to open - * - * @api - */ - bool_t gwinImageOpenFile(GHandle gh, const char* filename); -#endif +/** + * @brief Opens the image using the specified filename + * @return TRUE if the open succeeds + * + * @param[in] gh The widget (must be an image widget) + * @param[in] filename The filename to open + * + * @api + */ +#define gwinImageOpenFile(gh, filename) gwinImageOpenGFile((gh), gfileOpen((filename), "rb")) -#if GFX_USE_OS_CHIBIOS || defined(__DOXYGEN__) /** - * @brief Sets the input routines that support reading the image from a BaseFileStream (eg. an SD-Card). + * @brief Sets the input routines that support reading the image from memory + * in RAM or flash. + * @pre GFILE_NEED_MEMFS must be TRUE * @return TRUE if the IO open function succeeds * * @param[in] gh The widget (must be an image widget) - * @param[in] streamPtr A pointer to the (open) BaseFileStream object. + * @param[in] ptr A pointer to the image in RAM or Flash * * @api */ - bool_t gwinImageOpenStream(GHandle gh, void *streamPtr); -#endif +#define gwinImageOpenMemory(gh, ptr) gwinImageOpenGFile((gh), gfileOpenMemory((void *)(ptr), "rb")) + +/** + * @brief Sets the input routines that support reading the image from a BaseFileStream (eg. an SD-Card). + * @return TRUE if the IO open function succeeds + * @pre GFILE_NEED_CHIBIOSFS and GFX_USE_OS_CHIBIOS must be TRUE + * + * @param[in] gh The widget (must be an image widget) + * @param[in] streamPtr A pointer to the (open) BaseFileStream object. + * + * @api + */ +#define gwinImageOpenStream(gh, streamPtr) gwinImageOpenGFile((gh), gfileOpenBaseFIleStream((streamPtr), "rb")) /** * @brief Cache the image. |