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Sharpen, Edges, Silhouette: Support sizes

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This commit is contained in:
Bill Kendrick 2023-04-19 22:41:48 -07:00
parent d3e3705b77
commit b9372e8a3b
1 changed files with 29 additions and 4 deletions
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33
magic/src/sharpen.c
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@ -25,7 +25,7 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
(See COPYING.txt) (See COPYING.txt)
Last updated: February 12, 2023 Last updated: April 19, 2023
*/ */
#include <stdio.h> #include <stdio.h>
@ -53,7 +53,7 @@ enum
static const int THRESHOLD = 50; static const int THRESHOLD = 50;
static const int sharpen_RADIUS = 16; static int sharpen_RADIUS = 16;
static const double SHARPEN = 0.5; static const double SHARPEN = 0.5;
@ -90,7 +90,7 @@ const char *sharpen_descs[sharpen_NUM_TOOLS][2] = {
}; };
Uint32 sharpen_api_version(void); Uint32 sharpen_api_version(void);
int sharpen_init(magic_api * api); int sharpen_init(magic_api * api, Uint32 disabled_features ATTRIBUTE_UNUSED);
int sharpen_get_tool_count(magic_api * api); int sharpen_get_tool_count(magic_api * api);
SDL_Surface *sharpen_get_icon(magic_api * api, int which); SDL_Surface *sharpen_get_icon(magic_api * api, int which);
char *sharpen_get_name(magic_api * api, int which); char *sharpen_get_name(magic_api * api, int which);
@ -122,6 +122,11 @@ void sharpen_switchin(magic_api * api, int which, int mode,
void sharpen_switchout(magic_api * api, int which, int mode, void sharpen_switchout(magic_api * api, int which, int mode,
SDL_Surface * canvas); SDL_Surface * canvas);
int sharpen_modes(magic_api * api, int which); int sharpen_modes(magic_api * api, int which);
Uint8 sharpen_accepted_sizes(magic_api * api, int which, int mode);
Uint8 sharpen_default_size(magic_api * api, int which, int mode);
void sharpen_set_size(magic_api * api, int which, int mode, SDL_Surface * canvas, SDL_Surface * last, Uint8 size, SDL_Rect * update_rect);
Uint32 sharpen_api_version(void) Uint32 sharpen_api_version(void)
{ {
@ -130,7 +135,7 @@ Uint32 sharpen_api_version(void)
// No setup required: // No setup required:
int sharpen_init(magic_api * api) int sharpen_init(magic_api * api, Uint32 disabled_features ATTRIBUTE_UNUSED)
{ {
int i; int i;
@ -400,3 +405,23 @@ int sharpen_modes(magic_api * api ATTRIBUTE_UNUSED,
{ {
return (MODE_FULLSCREEN | MODE_PAINT); return (MODE_FULLSCREEN | MODE_PAINT);
} }
Uint8 sharpen_accepted_sizes(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED)
{
if (mode == MODE_PAINT)
return 8;
else
return 0;
}
Uint8 sharpen_default_size(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED)
{
return 4;
}
void sharpen_set_size(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED, SDL_Surface * canvas ATTRIBUTE_UNUSED, SDL_Surface * last ATTRIBUTE_UNUSED, Uint8 size, SDL_Rect * update_rect ATTRIBUTE_UNUSED)
{
sharpen_RADIUS = size * 4;
}