diff options
Diffstat (limited to 'gtk/bitmap.c')
| -rw-r--r-- | gtk/bitmap.c | 52 |
1 files changed, 33 insertions, 19 deletions
diff --git a/gtk/bitmap.c b/gtk/bitmap.c index a1cb8499c..4803b0ffc 100644 --- a/gtk/bitmap.c +++ b/gtk/bitmap.c @@ -45,8 +45,7 @@ * \param state a flag word indicating the initial state * \return an opaque struct bitmap, or NULL on memory exhaustion */ - -void *bitmap_create(int width, int height, unsigned int state) +static void *bitmap_create(int width, int height, unsigned int state) { struct bitmap *gbitmap; @@ -75,7 +74,7 @@ void *bitmap_create(int width, int height, unsigned int state) * \param vbitmap a bitmap, as returned by bitmap_create() * \param opaque whether the bitmap should be plotted opaque */ -void bitmap_set_opaque(void *vbitmap, bool opaque) +static void bitmap_set_opaque(void *vbitmap, bool opaque) { struct bitmap *gbitmap = (struct bitmap *)vbitmap; cairo_format_t fmt; @@ -127,7 +126,7 @@ void bitmap_set_opaque(void *vbitmap, bool opaque) * \param vbitmap a bitmap, as returned by bitmap_create() * \return whether the bitmap is opaque */ -bool bitmap_test_opaque(void *vbitmap) +static bool bitmap_test_opaque(void *vbitmap) { struct bitmap *gbitmap = (struct bitmap *)vbitmap; unsigned char *pixels; @@ -156,7 +155,7 @@ bool bitmap_test_opaque(void *vbitmap) * * \param vbitmap a bitmap, as returned by bitmap_create() */ -bool bitmap_get_opaque(void *vbitmap) +static bool bitmap_get_opaque(void *vbitmap) { struct bitmap *gbitmap = (struct bitmap *)vbitmap; cairo_format_t fmt; @@ -181,8 +180,7 @@ bool bitmap_get_opaque(void *vbitmap) * The pixel data is packed as BITMAP_FORMAT, possibly with padding at the end * of rows. The width of a row in bytes is given by bitmap_get_rowstride(). */ - -unsigned char *bitmap_get_buffer(void *vbitmap) +static unsigned char *bitmap_get_buffer(void *vbitmap) { struct bitmap *gbitmap = (struct bitmap *)vbitmap; int pixel_loop; @@ -272,8 +270,7 @@ unsigned char *bitmap_get_buffer(void *vbitmap) * \param vbitmap a bitmap, as returned by bitmap_create() * \return width of a pixel row in the bitmap */ - -size_t bitmap_get_rowstride(void *vbitmap) +static size_t bitmap_get_rowstride(void *vbitmap) { struct bitmap *gbitmap = (struct bitmap *)vbitmap; assert(gbitmap); @@ -288,8 +285,7 @@ size_t bitmap_get_rowstride(void *vbitmap) * \param vbitmap a bitmap, as returned by bitmap_create() * \return bytes per pixel */ - -size_t bitmap_get_bpp(void *vbitmap) +static size_t bitmap_get_bpp(void *vbitmap) { struct bitmap *gbitmap = (struct bitmap *)vbitmap; assert(gbitmap); @@ -304,8 +300,7 @@ size_t bitmap_get_bpp(void *vbitmap) * * \param vbitmap a bitmap, as returned by bitmap_create() */ - -void bitmap_destroy(void *vbitmap) +static void bitmap_destroy(void *vbitmap) { struct bitmap *gbitmap = (struct bitmap *)vbitmap; assert(gbitmap); @@ -328,8 +323,7 @@ void bitmap_destroy(void *vbitmap) * \param flags modify the behaviour of the save * \return true on success, false on error and error reported */ - -bool bitmap_save(void *vbitmap, const char *path, unsigned flags) +static bool bitmap_save(void *vbitmap, const char *path, unsigned flags) { struct bitmap *gbitmap = (struct bitmap *)vbitmap; assert(gbitmap); @@ -343,7 +337,8 @@ bool bitmap_save(void *vbitmap, const char *path, unsigned flags) * * \param vbitmap a bitmap, as returned by bitmap_create() */ -void bitmap_modified(void *vbitmap) { +static void bitmap_modified(void *vbitmap) +{ struct bitmap *gbitmap = (struct bitmap *)vbitmap; int pixel_loop; int pixel_count; @@ -422,18 +417,37 @@ void bitmap_modified(void *vbitmap) { gbitmap->converted = true; } -int bitmap_get_width(void *vbitmap){ +/* exported interface documented in gtk/bitmap.h */ +int nsgtk_bitmap_get_width(void *vbitmap) +{ struct bitmap *gbitmap = (struct bitmap *)vbitmap; assert(gbitmap); return cairo_image_surface_get_width(gbitmap->surface); } -int bitmap_get_height(void *vbitmap){ +/* exported interface documented in gtk/bitmap.h */ +int nsgtk_bitmap_get_height(void *vbitmap) +{ struct bitmap *gbitmap = (struct bitmap *)vbitmap; assert(gbitmap); return cairo_image_surface_get_height(gbitmap->surface); } - +static struct gui_bitmap_table bitmap_table = { + .create = bitmap_create, + .destroy = bitmap_destroy, + .set_opaque = bitmap_set_opaque, + .get_opaque = bitmap_get_opaque, + .test_opaque = bitmap_test_opaque, + .get_buffer = bitmap_get_buffer, + .get_rowstride = bitmap_get_rowstride, + .get_width = nsgtk_bitmap_get_width, + .get_height = nsgtk_bitmap_get_height, + .get_bpp = bitmap_get_bpp, + .save = bitmap_save, + .modified = bitmap_modified, +}; + +struct gui_bitmap_table *nsgtk_bitmap_table = &bitmap_table; |