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legacy-imlib2/api.c

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#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/extensions/shape.h>
#include <string.h>
#include "common.h"
#include "colormod.h"
#include "scale.h"
#include "image.h"
#include "context.h"
#include "rgba.h"
#include "color.h"
#include "file.h"
#include "grab.h"
#include "blend.h"
#include "rend.h"
#include "draw.h"
#include "updates.h"
#include "ximage.h"
#include "rgbadraw.h"
#include "api.h"
#include <freetype.h>
#include "font.h"
#include "grad.h"
#define CAST_IMAGE(im, image) (im) = (ImlibImage *)(image)
#define CHECK_PARAM_POINTER_RETURN(func, sparam, param, ret) \
if (!(param)) \
{ \
fprintf(stderr, "***** Imlib2 Developer Warning ***** :\n" \
"\tThis program is calling the Imlib call:\n\n" \
"\t%s();\n\n" \
"\tWith the parameter:\n\n" \
"\t%s\n\n" \
"\tbeing NULL. Please fix your program.\n", func, sparam); \
return ret; \
}
#define CHECK_PARAM_POINTER(func, sparam, param) \
if (!(param)) \
{ \
fprintf(stderr, "***** Imlib2 Developer Warning ***** :\n" \
"\tThis program is calling the Imlib call:\n\n" \
"\t%s();\n\n" \
"\tWith the parameter:\n\n" \
"\t%s\n\n" \
"\tbeing NULL. Please fix your program.\n", func, sparam); \
return; \
}
typedef void (*Imlib_Internal_Progress_Function)(ImlibImage*, char,
int, int, int, int);
int
imlib_get_cache_size(void)
{
return __imlib_GetCacheSize();
}
void
imlib_set_cache_size(int bytes)
{
__imlib_SetCacheSize(bytes);
}
int
imlib_get_color_usage(void)
{
return (int)_max_colors;
}
void
imlib_set_color_usage(int max)
{
if (max < 2)
max = 2;
else if (max > 256)
max = 256;
_max_colors = max;
}
int
imlib_get_visual_depth(Display *display, Visual *visual)
{
CHECK_PARAM_POINTER_RETURN("imlib_get_visual_depth", "display", display, 0);
CHECK_PARAM_POINTER_RETURN("imlib_get_visual_depth", "visual", visual, 0);
return __imlib_XActualDepth(display, visual);
}
Visual *
imlib_get_best_visual(Display *display, int screen,
int *depth_return)
{
CHECK_PARAM_POINTER_RETURN("imlib_get_best_visual", "display", display, NULL);
return __imlib_BestVisual(display, screen, depth_return);
}
Imlib_Image
imlib_load_image(char *file)
{
CHECK_PARAM_POINTER_RETURN("imlib_load_image", "file", file, NULL);
return (Imlib_Image)
__imlib_LoadImage(file, NULL, 0, 0, 0, NULL);
}
Imlib_Image
imlib_load_image_with_progress_callback(char *file,
Imlib_Progress_Function progress_function,
char progress_granulatiy)
{
CHECK_PARAM_POINTER_RETURN("imlib_load_image_with_progress_callback", "file", file, NULL);
return (Imlib_Image)
__imlib_LoadImage(file, (Imlib_Internal_Progress_Function)progress_function, progress_granulatiy, 0, 0, NULL);
}
Imlib_Image
imlib_load_image_immediately(char *file)
{
CHECK_PARAM_POINTER_RETURN("imlib_load_image_immediately", "file", file, NULL);
return (Imlib_Image)
__imlib_LoadImage(file, NULL, 0, 1, 0, NULL);
}
Imlib_Image
imlib_load_image_without_cache(char *file)
{
CHECK_PARAM_POINTER_RETURN("imlib_load_image_without_cache", "file", file, NULL);
return (Imlib_Image)
__imlib_LoadImage(file, NULL, 0, 0, 1, NULL);
}
Imlib_Image
imlib_load_image_with_progress_callback_without_cache (char *file,
Imlib_Progress_Function progress_function,
char progress_granulatiy)
{
CHECK_PARAM_POINTER_RETURN("imlib_load_image_with_progress_callback_without_cache", "file", file, NULL);
return (Imlib_Image)
__imlib_LoadImage(file, (Imlib_Internal_Progress_Function)progress_function, progress_granulatiy, 0, 1, NULL);
}
Imlib_Image
imlib_load_image_immediately_without_cache(char *file)
{
CHECK_PARAM_POINTER_RETURN("imlib_load_image_immediately_without_cache", "file", file, NULL);
return (Imlib_Image)
__imlib_LoadImage(file, NULL, 0, 1, 1, NULL);
}
Imlib_Image
imlib_load_image_with_progress_callback_and_error_return (char *file,
Imlib_Progress_Function progress_function,
char progress_granulatiy,
Imlib_Load_Error *error_return)
{
Imlib_Image im = NULL;
ImlibLoadError er;
CHECK_PARAM_POINTER_RETURN("imlib_load_image_with_progress_callback_and_error_return", "file", file, NULL);
if (!__imlib_FileExists(file))
{
*error_return = IMLIB_LOAD_ERROR_FILE_DOES_NOT_EXIST;
return NULL;
}
if (__imlib_FileIsDir(file))
{
*error_return = IMLIB_LOAD_ERROR_FILE_IS_DIRECTORY;
return NULL;
}
if (!__imlib_FileCanRead(file))
{
*error_return = IMLIB_LOAD_ERROR_PERMISSION_DENIED_TO_READ;
return NULL;
}
im = (Imlib_Image)__imlib_LoadImage(file, (Imlib_Internal_Progress_Function)progress_function, progress_granulatiy, 0, 0, &er);
if (im)
*error_return = IMLIB_LOAD_ERROR_NONE;
else
{
if (er == IMLIB_LOAD_ERROR_NONE)
*error_return = IMLIB_LOAD_ERROR_NO_LOADER_FOR_FILE_FORMAT;
else
*error_return = (Imlib_Load_Error)er;
}
return im;
}
void
imlib_free_image(Imlib_Image image)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_free_image", "image", image);
CAST_IMAGE(im, image);
__imlib_FreeImage(im);
}
void
imlib_free_image_and_decache(Imlib_Image image)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_free_image_and_decache", "image", image);
CAST_IMAGE(im, image);
SET_FLAG(im->flags, F_INVALID);
__imlib_FreeImage(im);
}
int
imlib_image_get_width(Imlib_Image image)
{
ImlibImage *im;
CHECK_PARAM_POINTER_RETURN("imlib_image_get_width", "image", image, 0);
CAST_IMAGE(im, image);
return im->w;
}
int
imlib_image_get_height(Imlib_Image image)
{
ImlibImage *im;
CHECK_PARAM_POINTER_RETURN("imlib_image_get_height", "image", image, 0);
CAST_IMAGE(im, image);
return im->h;
}
DATA32 *
imlib_image_get_data(Imlib_Image image)
{
ImlibImage *im;
CHECK_PARAM_POINTER_RETURN("imlib_image_get_data", "image", image, NULL);
CAST_IMAGE(im, image);
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
__imlib_DirtyImage(im);
__imlib_DirtyPixmapsForImage(im);
return im->data;
}
DATA32 *
imlib_image_get_data_for_reading_only(Imlib_Image image)
{
ImlibImage *im;
CHECK_PARAM_POINTER_RETURN("imlib_image_get_data_for_reading_only", "image", image, NULL);
CAST_IMAGE(im, image);
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
return im->data;
}
void
imlib_image_put_back_data(Imlib_Image image)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_image_put_back_data", "image", image);
CAST_IMAGE(im, image);
__imlib_DirtyImage(im);
__imlib_DirtyPixmapsForImage(im);
}
char
imlib_image_has_alpha(Imlib_Image image)
{
ImlibImage *im;
CHECK_PARAM_POINTER_RETURN("imlib_image_has_alpha", "image", image, 0);
CAST_IMAGE(im, image);
if (IMAGE_HAS_ALPHA(im))
return 1;
return 0;
}
void
imlib_image_set_never_changes_on_disk(Imlib_Image image)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_image_set_never_changes_on_disk", "image", image);
CAST_IMAGE(im, image);
UNSET_FLAG(im->flags, F_ALWAYS_CHECK_DISK);
}
void
imlib_image_get_border(Imlib_Image image, Imlib_Border *border)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_image_get_border", "image", image);
CHECK_PARAM_POINTER("imlib_image_get_border", "border", border);
CAST_IMAGE(im, image);
border->left = im->border.left;
border->right = im->border.right;
border->top = im->border.top;
border->bottom = im->border.bottom;
}
void
imlib_image_set_border(Imlib_Image image, Imlib_Border *border)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_image_set_border", "image", image);
CHECK_PARAM_POINTER("imlib_image_set_border", "border", border);
CAST_IMAGE(im, image);
if ((im->border.left == border->left) &&
(im->border.right == border->right) &&
(im->border.top == border->top) &&
(im->border.bottom == border->bottom))
return;
im->border.left = border->left;
im->border.right = border->right;
im->border.top = border->top;
im->border.bottom = border->bottom;
__imlib_DirtyPixmapsForImage(im);
}
void
imlib_image_set_format(Imlib_Image image, char *format)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_image_set_format", "image", image);
CHECK_PARAM_POINTER("imlib_image_set_format", "format", format);
CAST_IMAGE(im, image);
if (im->format)
free(im->format);
im->format = strdup(format);
if (!(im->flags & F_FORMAT_IRRELEVANT))
{
__imlib_DirtyImage(im);
__imlib_DirtyPixmapsForImage(im);
}
}
void
imlib_image_set_irrelevant_format(Imlib_Image image, char irrelevant)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_image_set_irrelevant_format", "image", image);
CAST_IMAGE(im, image);
if (irrelevant)
{
SET_FLAG(im->flags, F_FORMAT_IRRELEVANT);
}
else
{
UNSET_FLAG(im->flags, F_FORMAT_IRRELEVANT);
}
}
void
imlib_image_set_irrelevant_border(Imlib_Image image, char irrelevant)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_image_set_irrelevant_border", "image", image);
CAST_IMAGE(im, image);
if (irrelevant)
{
SET_FLAG(im->flags, F_BORDER_IRRELEVANT);
}
else
{
UNSET_FLAG(im->flags, F_BORDER_IRRELEVANT);
}
}
void
imlib_image_set_irrelevant_alpha(Imlib_Image image, char irrelevant)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_image_set_irrelevant_alpha", "image", image);
CAST_IMAGE(im, image);
if (irrelevant)
{
SET_FLAG(im->flags, F_ALPHA_IRRELEVANT);
}
else
{
UNSET_FLAG(im->flags, F_ALPHA_IRRELEVANT);
}
}
char *
imlib_image_format(Imlib_Image image)
{
ImlibImage *im;
CHECK_PARAM_POINTER_RETURN("imlib_image_format", "image", image, NULL);
CAST_IMAGE(im, image);
return im->format;
}
void
imlib_image_set_has_alpha(Imlib_Image image, char has_alpha)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_image_set_has_alpha", "image", image);
CAST_IMAGE(im, image);
if (has_alpha)
SET_FLAG(im->flags, F_HAS_ALPHA);
else
UNSET_FLAG(im->flags, F_HAS_ALPHA);
}
void
imlib_render_pixmaps_for_whole_image(Imlib_Image image, Display *display,
Drawable drawable, Visual *visual,
Colormap colormap, int depth,
Pixmap *pixmap_return,
Pixmap *mask_return,
char dithered_rendering,
char create_dithered_mask,
Imlib_Color_Modifier color_modifier)
{
ImlibImage *im;
ImlibColorModifier *cm;
CHECK_PARAM_POINTER("imlib_render_pixmaps_for_whole_image", "image", image);
CHECK_PARAM_POINTER("imlib_render_pixmaps_for_whole_image", "display", display);
CHECK_PARAM_POINTER("imlib_render_pixmaps_for_whole_image", "drawable", drawable);
CHECK_PARAM_POINTER("imlib_render_pixmaps_for_whole_image", "visual", visual);
CHECK_PARAM_POINTER("imlib_render_pixmaps_for_whole_image", "colormap", colormap);
CHECK_PARAM_POINTER("imlib_render_pixmaps_for_whole_image", "depth", depth);
CHECK_PARAM_POINTER("imlib_render_pixmaps_for_whole_image", "pixmap_return", pixmap_return);
CHECK_PARAM_POINTER("imlib_render_pixmaps_for_whole_image", "mask_return", mask_return);
CAST_IMAGE(im, image);
cm = (ImlibColorModifier *)color_modifier;
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
__imlib_CreatePixmapsForImage(display, drawable, visual, depth, colormap,
im, pixmap_return, mask_return, 0, 0,
im->w, im->h, im->w, im->h,
0,
dithered_rendering,
create_dithered_mask,
color_modifier);
}
void
imlib_render_pixmaps_for_whole_image_at_size(Imlib_Image image, Display *display,
Drawable drawable, Visual *visual,
Colormap colormap, int depth,
Pixmap *pixmap_return,
Pixmap *mask_return,
char anti_aliased_scaling,
char dithered_rendering,
char create_dithered_mask,
int width, int height,
Imlib_Color_Modifier color_modifier)
{
ImlibImage *im;
ImlibColorModifier *cm;
CHECK_PARAM_POINTER("imlib_render_pixmaps_for_whole_image_at_size", "image", image);
CHECK_PARAM_POINTER("imlib_render_pixmaps_for_whole_image_at_size", "display", display);
CHECK_PARAM_POINTER("imlib_render_pixmaps_for_whole_image_at_size", "drawable", drawable);
CHECK_PARAM_POINTER("imlib_render_pixmaps_for_whole_image_at_size", "visual", visual);
CHECK_PARAM_POINTER("imlib_render_pixmaps_for_whole_image_at_size", "colormap", colormap);
CHECK_PARAM_POINTER("imlib_render_pixmaps_for_whole_image_at_size", "depth", depth);
CHECK_PARAM_POINTER("imlib_render_pixmaps_for_whole_image_at_size", "pixmap_return", pixmap_return);
CHECK_PARAM_POINTER("imlib_render_pixmaps_for_whole_image_at_size", "mask_return", mask_return);
CAST_IMAGE(im, image);
cm = (ImlibColorModifier *)color_modifier;
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
__imlib_CreatePixmapsForImage(display, drawable, visual, depth, colormap,
im, pixmap_return, mask_return, 0, 0,
im->w, im->h, width, height,
anti_aliased_scaling,
dithered_rendering,
create_dithered_mask,
color_modifier);
}
void
imlib_render_image_on_drawable(Imlib_Image image, Display *display,
Drawable drawable, Visual *visual,
Colormap colormap, int depth,
char dithered_rendering,
char alpha_blending,
int x, int y,
Imlib_Color_Modifier color_modifier,
Imlib_Operation operation)
{
ImlibImage *im;
ImlibColorModifier *cm;
CHECK_PARAM_POINTER("imlib_render_image_on_drawable", "image", image);
CHECK_PARAM_POINTER("imlib_render_image_on_drawable", "display", display);
CHECK_PARAM_POINTER("imlib_render_image_on_drawable", "drawable", drawable);
CHECK_PARAM_POINTER("imlib_render_image_on_drawable", "visual", visual);
CHECK_PARAM_POINTER("imlib_render_image_on_drawable", "colormap", colormap);
CHECK_PARAM_POINTER("imlib_render_image_on_drawable", "depth", depth);
CAST_IMAGE(im, image);
cm = (ImlibColorModifier *)color_modifier;
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
__imlib_RenderImage(display, im, drawable, 0, visual, colormap, depth,
0, 0, im->w, im->h, x, y, im->w, im->h,
0,
dithered_rendering,
alpha_blending, 0,
cm, (ImlibOp)operation);
}
void
imlib_render_image_on_drawable_at_size(Imlib_Image image, Display *display,
Drawable drawable, Visual *visual,
Colormap colormap, int depth,
char anti_aliased_scaling,
char dithered_rendering,
char alpha_blending,
int x, int y, int width, int height,
Imlib_Color_Modifier color_modifier,
Imlib_Operation operation)
{
ImlibImage *im;
ImlibColorModifier *cm;
CHECK_PARAM_POINTER("imlib_render_image_on_drawable_at_size", "image", image);
CHECK_PARAM_POINTER("imlib_render_image_on_drawable_at_size", "display", display);
CHECK_PARAM_POINTER("imlib_render_image_on_drawable_at_size", "drawable", drawable);
CHECK_PARAM_POINTER("imlib_render_image_on_drawable_at_size", "visual", visual);
CHECK_PARAM_POINTER("imlib_render_image_on_drawable_at_size", "colormap", colormap);
CHECK_PARAM_POINTER("imlib_render_image_on_drawable_at_size", "depth", depth);
CAST_IMAGE(im, image);
cm = (ImlibColorModifier *)color_modifier;
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
__imlib_RenderImage(display, im, drawable, 0, visual, colormap, depth,
0, 0, im->w, im->h, x, y, width, height,
anti_aliased_scaling,
dithered_rendering,
alpha_blending, 0,
cm, (ImlibOp)operation);
}
void
imlib_render_image_part_on_drawable_at_size(Imlib_Image image, Display *display,
Drawable drawable, Visual *visual,
Colormap colormap, int depth,
char anti_aliased_scaling,
char dithered_rendering,
char alpha_blending,
int source_x, int source_y,
int source_width, int source_height,
int x, int y, int width, int height,
Imlib_Color_Modifier color_modifier,
Imlib_Operation operation)
{
ImlibImage *im;
ImlibColorModifier *cm;
CHECK_PARAM_POINTER("imlib_render_image_part_on_drawable_at_size", "image", image);
CHECK_PARAM_POINTER("imlib_render_image_part_on_drawable_at_size", "display", display);
CHECK_PARAM_POINTER("imlib_render_image_part_on_drawable_at_size", "drawable", drawable);
CHECK_PARAM_POINTER("imlib_render_image_part_on_drawable_at_size", "visual", visual);
CHECK_PARAM_POINTER("imlib_render_image_part_on_drawable_at_size", "colormap", colormap);
CHECK_PARAM_POINTER("imlib_render_image_part_on_drawable_at_size", "depth", depth);
CAST_IMAGE(im, image);
cm = (ImlibColorModifier *)color_modifier;
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
__imlib_RenderImage(display, im, drawable, 0, visual, colormap, depth,
source_x, source_y,
source_width, source_height, x, y, width, height,
anti_aliased_scaling,
dithered_rendering,
alpha_blending, 0,
cm, (ImlibOp)operation);
}
void
imlib_blend_image_onto_image(Imlib_Image source_image,
Imlib_Image destination_image,
char antialias, char blend, char merge_alpha,
int source_x, int source_y,
int source_width, int source_height,
int destination_x, int destination_y,
int destination_width, int destination_height,
Imlib_Color_Modifier color_modifier,
Imlib_Operation operation)
{
ImlibImage *im_src, *im_dst;
ImlibColorModifier *cm;
CHECK_PARAM_POINTER("imlib_blend_image_onto_image", "source_image", source_image);
CHECK_PARAM_POINTER("imlib_blend_image_onto_image", "destination_image", destination_image);
CAST_IMAGE(im_src, source_image);
CAST_IMAGE(im_dst, destination_image);
cm = (ImlibColorModifier *)color_modifier;
__imlib_DirtyImage(im_dst);
__imlib_DirtyPixmapsForImage(im_dst);
__imlib_BlendImageToImage(im_src, im_dst, antialias, blend, merge_alpha,
source_x, source_y, source_width, source_height,
destination_x, destination_y,
destination_width, destination_height,
cm, (ImlibOp)operation);
}
Imlib_Image
imlib_create_image(int width, int height)
{
DATA32 *data;
if ((width <= 0) || (height <= 0))
return NULL;
data = malloc(width * height * sizeof(DATA32));
if (data)
return (Imlib_Image)__imlib_CreateImage(width, height, data);
return NULL;
}
Imlib_Image
imlib_create_image_using_data(int width, int height,
DATA32 *data)
{
ImlibImage *im;
CHECK_PARAM_POINTER_RETURN("imlib_create_image_using_data", "data", data, NULL);
if ((width <= 0) || (height <= 0))
return NULL;
im = __imlib_CreateImage(width, height, data);
if (im)
SET_FLAG(im->flags, F_DONT_FREE_DATA);
return (Imlib_Image)im;
}
Imlib_Image
imlib_create_image_using_copied_data(int width, int height,
DATA32 *data)
{
ImlibImage *im;
CHECK_PARAM_POINTER_RETURN("imlib_create_image_using_copied_data", "data", data, NULL);
if ((width <= 0) || (height <= 0))
return NULL;
im = __imlib_CreateImage(width, height, NULL);
if (!im)
return NULL;
im->data = malloc(width * height *sizeof(DATA32));
if (data)
{
memcpy(im->data, data, width * height *sizeof(DATA32));
return (Imlib_Image)im;
}
else
__imlib_FreeImage(im);
return NULL;
}
Imlib_Image
imlib_create_image_from_drawable(Display *display,
Drawable drawable,
Pixmap mask, Visual *visual,
Colormap colormap, int depth,
int x, int y,
int width, int height, char need_to_grab_x)
{
ImlibImage *im;
char domask = 0;
CHECK_PARAM_POINTER_RETURN("imlib_create_image_from_drawable", "display", display, NULL);
CHECK_PARAM_POINTER_RETURN("imlib_create_image_from_drawable", "drawable", drawable, NULL);
CHECK_PARAM_POINTER_RETURN("imlib_create_image_from_drawable", "visual", visual, NULL);
CHECK_PARAM_POINTER_RETURN("imlib_create_image_from_drawable", "colormap", colormap, NULL);
CHECK_PARAM_POINTER_RETURN("imlib_create_image_from_drawable", "depth", depth, NULL);
if (mask)
domask = 1;
im = __imlib_CreateImage(width, height, NULL);
im->data = malloc(width * height * sizeof(DATA32));
__imlib_GrabDrawableToRGBA(im->data, 0, 0, width, height,
display, drawable, mask, visual,
colormap, depth, x, y, width, height,
domask, need_to_grab_x);
return (Imlib_Image)im;
}
Imlib_Image
imlib_create_scaled_image_from_drawable(Display *display,
Drawable drawable,
Pixmap mask, Visual *visual,
Colormap colormap, int depth,
int source_x, int source_y,
int source_width, int source_height,
int destination_width, int destination_height,
char need_to_grab_x,
char get_mask_from_shape)
{
ImlibImage *im;
char domask = 0, tmpmask = 0;
int x, xx;
XGCValues gcv;
GC gc = 0, mgc = 0;
Pixmap p, m;
CHECK_PARAM_POINTER_RETURN("imlib_create_scaled_image_from_drawable", "display", display, NULL);
CHECK_PARAM_POINTER_RETURN("imlib_create_scaled_image_from_drawable", "drawable", drawable, NULL);
CHECK_PARAM_POINTER_RETURN("imlib_create_scaled_image_from_drawable", "visual", visual, NULL);
CHECK_PARAM_POINTER_RETURN("imlib_create_scaled_image_from_drawable", "colormap", colormap, NULL);
CHECK_PARAM_POINTER_RETURN("imlib_create_scaled_image_from_drawable", "depth", depth, NULL);
if ((mask) || (get_mask_from_shape))
domask = 1;
p = XCreatePixmap(display, drawable, destination_width,
source_height, depth);
gcv.foreground = 0;
gcv.subwindow_mode = IncludeInferiors;
if (domask)
{
m = XCreatePixmap(display, drawable, destination_width,
source_height, 1);
mgc = XCreateGC(display, m, GCForeground, &gcv);
}
else
m = None;
gc = XCreateGC(display, drawable, GCSubwindowMode, &gcv);
if ((domask) && (!mask))
{
XRectangle *rect;
int rect_num, rect_ord;
tmpmask = 1;
mask = XCreatePixmap(display, drawable, source_width,
source_height, 1);
rect = XShapeGetRectangles(display, drawable, ShapeBounding, &rect_num, &rect_ord);
XFillRectangle(display, mask, mgc, 0, 0, source_width, source_height);
if (rect)
{
XSetForeground(display, mgc, 1);
for (x = 0; x < rect_num; x++)
XFillRectangle(display, mask, mgc, rect[x].x, rect[x].y,
rect[x].width, rect[x].height);
XFree(rect);
}
/* build mask from window shape rects */
}
for (x = 0; x < destination_width; x++)
{
xx = (source_width * x) / destination_width;
XCopyArea(display, drawable, p, gc, source_x + xx, 0, 1, source_height,
xx, 0);
if (m != None)
XCopyArea(display, mask, m, mgc, xx, 0, 1, source_height,
xx, 0);
}
for (x = 0; x < destination_height; x++)
{
xx = (source_height * x) / destination_height;
XCopyArea(display, drawable, p, gc, 0, source_y + xx, destination_width, 1,
0, xx);
if (m != None)
XCopyArea(display, mask, m, mgc, 0, source_y + xx, destination_width, 1,
0, xx);
}
im = __imlib_CreateImage(destination_width, destination_height, NULL);
im->data = malloc(destination_width * destination_height * sizeof(DATA32));
__imlib_GrabDrawableToRGBA(im->data, 0, 0, destination_width,
destination_height,
display, p, m, visual,
colormap, depth, 0, 0, source_width,
source_height,
domask, need_to_grab_x);
XFreePixmap(display, p);
if (m != None)
{
XFreeGC(display, mgc);
XFreePixmap(display, m);
if (tmpmask)
XFreePixmap(display, mask);
}
XFreeGC(display, gc);
return (Imlib_Image)im;
}
char
imlib_copy_drawable_to_image(Imlib_Image image, Display *display,
Drawable drawable, Pixmap mask, Visual *visual,
Colormap colormap, int depth, int x, int y,
int width, int height,
int destination_x, int destination_y,
char need_to_grab_x)
{
ImlibImage *im;
char domask = 0;
int pre_adj;
CHECK_PARAM_POINTER_RETURN("imlib_copy_drawable_to_image", "image", image, 0);
CHECK_PARAM_POINTER_RETURN("imlib_copy_drawable_to_image", "display", display, 0);
CHECK_PARAM_POINTER_RETURN("imlib_copy_drawable_to_image", "drawable", drawable, 0);
CHECK_PARAM_POINTER_RETURN("imlib_copy_drawable_to_image", "visual", visual, 0);
CHECK_PARAM_POINTER_RETURN("imlib_copy_drawable_to_image", "colormap", colormap, 0);
CHECK_PARAM_POINTER_RETURN("imlib_copy_drawable_to_image", "depth", depth, 0);
if (mask)
domask = 1;
CAST_IMAGE(im, image);
pre_adj = 0;
if (x < 0)
{
width += x;
pre_adj = x;
x = 0;
}
if (width < 0)
width = 0;
if (destination_x < 0)
{
width += destination_x;
x -= destination_x - pre_adj;
destination_x = 0;
}
if ((destination_x + width) >= im->w)
width = im->w - destination_x;
pre_adj = 0;
if (y < 0)
{
height += y;
pre_adj = y;
y = 0;
}
if (height < 0)
height = 0;
if (destination_y < 0)
{
height += destination_y;
y -= destination_y - pre_adj;
destination_y = 0;
}
if ((destination_y + height) >= im->h)
height = im->h - destination_y;
if ((width <= 0) || (height <= 0))
return 0;
__imlib_DirtyImage(im);
__imlib_DirtyPixmapsForImage(im);
return __imlib_GrabDrawableToRGBA(im->data, destination_x, destination_y,
im->w, im->h, display, drawable,
mask, visual, colormap, depth,
x, y, width, height,
domask, need_to_grab_x);
}
Imlib_Image
imlib_clone_image(Imlib_Image image)
{
ImlibImage *im, *im_old;
CHECK_PARAM_POINTER_RETURN("imlib_clone_image", "image", image, NULL);
CAST_IMAGE(im_old, image);
if ((!(im_old->data)) && (im_old->loader) && (im_old->loader->load))
im_old->loader->load(im_old, NULL, 0, 1);
if (!(im_old->data))
return NULL;
im = __imlib_CreateImage(im_old->w, im_old->h, NULL);
if (!(im))
return NULL;
im->data = malloc(im->w * im->h *sizeof(DATA32));
if (!(im->data))
{
__imlib_FreeImage(im);
return NULL;
}
memcpy(im->data, im_old->data, im->w * im->h *sizeof(DATA32));
return (Imlib_Image)im;
}
Imlib_Image
imlib_create_cropped_image(Imlib_Image image, int x, int y, int width,
int height)
{
ImlibImage *im, *im_old;
CHECK_PARAM_POINTER_RETURN("imlib_create_cropped_image", "image", image, NULL);
CAST_IMAGE(im_old, image);
if ((!(im_old->data)) && (im_old->loader) && (im_old->loader->load))
im_old->loader->load(im_old, NULL, 0, 1);
if (!(im_old->data))
return NULL;
im = __imlib_CreateImage(width, height, NULL);
im->data = malloc(width * height *sizeof(DATA32));
if (!(im->data))
{
__imlib_FreeImage(im);
return NULL;
}
__imlib_BlendImageToImage(im_old, im, 0, 0, 0,
x, y, width, height,
0, 0, width, height, NULL, IMLIB_OP_COPY);
return (Imlib_Image)im;
}
Imlib_Image
imlib_create_cropped_scaled_image(Imlib_Image image, char antialias,
int source_x, int source_y, int source_width,
int source_height, int destination_width,
int destination_height)
{
ImlibImage *im, *im_old;
CHECK_PARAM_POINTER_RETURN("imlib_create_cropped_scaled_image", "image", image, NULL);
CAST_IMAGE(im_old, image);
if ((!(im_old->data)) && (im_old->loader) && (im_old->loader->load))
im_old->loader->load(im_old, NULL, 0, 1);
if (!(im_old->data))
return NULL;
im = __imlib_CreateImage(destination_width, destination_height, NULL);
im->data = malloc(destination_width * destination_height *sizeof(DATA32));
if (!(im->data))
{
__imlib_FreeImage(im);
return NULL;
}
__imlib_BlendImageToImage(im_old, im, antialias, 0, 0,
source_x, source_y, source_width, source_height,
0, 0, destination_width, destination_height,
NULL, IMLIB_OP_COPY);
return (Imlib_Image)im;
}
Imlib_Updates
imlib_updates_clone(Imlib_Updates updates)
{
ImlibUpdate *u;
u = (ImlibUpdate *)updates;
return (Imlib_Updates)__imlib_DupUpdates(u);
}
Imlib_Updates
imlib_update_append_rect(Imlib_Updates updates, int x, int y, int w, int h)
{
ImlibUpdate *u;
u = (ImlibUpdate *)updates;
return (Imlib_Updates)__imlib_AddUpdate(u, x, y, w, h);
}
Imlib_Updates
imlib_updates_merge(Imlib_Updates updates, int w, int h)
{
ImlibUpdate *u;
u = (ImlibUpdate *)updates;
return (Imlib_Updates)__imlib_MergeUpdate(u, w, h, 0);
}
Imlib_Updates
imlib_updates_merge_for_rendering(Imlib_Updates updates, int w, int h)
{
ImlibUpdate *u;
u = (ImlibUpdate *)updates;
return (Imlib_Updates)__imlib_MergeUpdate(u, w, h, 3);
}
void
imlib_updates_free(Imlib_Updates updates)
{
ImlibUpdate *u;
u = (ImlibUpdate *)updates;
__imlib_FreeUpdates(u);
}
Imlib_Updates imlib_updates_get_next(Imlib_Updates updates)
{
ImlibUpdate *u;
u = (ImlibUpdate *)updates;
return (Imlib_Updates)(u->next);
}
void
imlib_updates_get_coordinates(Imlib_Updates updates,
int *x_return, int *y_return,
int *width_return, int *height_return)
{
ImlibUpdate *u;
CHECK_PARAM_POINTER("imlib_updates_get_coordinates", "updates", updates);
u = (ImlibUpdate *)updates;
if (x_return)
*x_return = u->x;
if (y_return)
*y_return = u->y;
if (width_return)
*width_return = u->w;
if (height_return)
*height_return = u->h;
}
void
imlib_render_image_updates_on_drawable(Imlib_Image image,
Imlib_Updates updates,
Display *display,
Drawable drawable, Visual *visual,
Colormap colormap, int depth,
char dithered_rendering,
int x, int y,
Imlib_Color_Modifier color_modifier)
{
ImlibUpdate *u;
ImlibImage *im;
ImlibColorModifier *cm;
CHECK_PARAM_POINTER("imlib_render_image_updates_on_drawable", "image", image);
CHECK_PARAM_POINTER("imlib_render_image_updates_on_drawable", "display", display);
CHECK_PARAM_POINTER("imlib_render_image_updates_on_drawable", "drawable", drawable);
CHECK_PARAM_POINTER("imlib_render_image_updates_on_drawable", "visual", visual);
CHECK_PARAM_POINTER("imlib_render_image_updates_on_drawable", "colormap", colormap);
CHECK_PARAM_POINTER("imlib_render_image_updates_on_drawable", "depth", depth);
CAST_IMAGE(im, image);
cm = (ImlibColorModifier *)color_modifier;
u = (ImlibUpdate *)updates;
if (!updates)
return;
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
__imlib_SetMaxXImageCount(display, 10);
for (; u; u = u->next)
{
__imlib_RenderImage(display, im, drawable, 0, visual, colormap, depth,
u->x, u->y, u->w, u->h, x + u->x, y + u->y,
u->w, u->h,
0,
dithered_rendering,
0, 0,
cm, OP_COPY);
}
__imlib_SetMaxXImageCount(display, 0);
}
Imlib_Updates
imlib_updates_init(void)
{
return (Imlib_Updates)NULL;
}
Imlib_Updates
imlib_updates_append_updates(Imlib_Updates updates,
Imlib_Updates appended_updates)
{
ImlibUpdate *u, *uu;
u = (ImlibUpdate *)updates;
uu = (ImlibUpdate *)appended_updates;
if (!uu)
return (Imlib_Updates)u;
if (!u)
return (Imlib_Updates)uu;
while(u)
{
if (!u->next)
{
u->next = uu;
return u;
}
u = u->next;
}
return u;
}
void
imlib_image_flip_horizontal(Imlib_Image image)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_image_flip_horizontal", "image", image);
CAST_IMAGE(im, image);
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
__imlib_DirtyImage(im);
__imlib_DirtyPixmapsForImage(im);
__imlib_FlipImageHoriz(im);
}
void
imlib_image_flip_vertical(Imlib_Image image)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_image_flip_vertical", "image", image);
CAST_IMAGE(im, image);
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
__imlib_DirtyImage(im);
__imlib_DirtyPixmapsForImage(im);
__imlib_FlipImageVert(im);
}
void
imlib_image_flip_diagonal(Imlib_Image image)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_image_flip_diagonal", "image", image);
CAST_IMAGE(im, image);
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
__imlib_DirtyImage(im);
__imlib_DirtyPixmapsForImage(im);
__imlib_FlipImageDiagonal(im);
}
void
imlib_image_blur(Imlib_Image image, int radius)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_image_blur", "image", image);
CAST_IMAGE(im, image);
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
__imlib_DirtyImage(im);
__imlib_DirtyPixmapsForImage(im);
__imlib_BlurImage(im, radius);
}
void
imlib_image_sharpen(Imlib_Image image, int radius)
{
ImlibImage *im;
CAST_IMAGE(im, image);
CHECK_PARAM_POINTER("imlib_image_sharpen", "image", image);
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
__imlib_DirtyImage(im);
__imlib_DirtyPixmapsForImage(im);
__imlib_SharpenImage(im, radius);
}
void
imlib_image_tile_horizontal(Imlib_Image image)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_image_tile_horizontal", "image", image);
CAST_IMAGE(im, image);
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
__imlib_DirtyImage(im);
__imlib_DirtyPixmapsForImage(im);
__imlib_TileImageHoriz(im);
}
void
imlib_image_tile_vertical(Imlib_Image image)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_image_tile_vertical", "image", image);
CAST_IMAGE(im, image);
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
__imlib_DirtyImage(im);
__imlib_DirtyPixmapsForImage(im);
__imlib_TileImageVert(im);
}
void
imlib_image_tile(Imlib_Image image)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_image_tile", "image", image);
CAST_IMAGE(im, image);
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
__imlib_DirtyImage(im);
__imlib_DirtyPixmapsForImage(im);
__imlib_TileImageHoriz(im);
__imlib_TileImageVert(im);
}
Imlib_Font
imlib_load_font(char *font_name)
{
return (Imlib_Font)__imlib_load_font(font_name);
}
void
imlib_free_font(Imlib_Font font)
{
CHECK_PARAM_POINTER("imlib_free_font", "font", font);
__imlib_free_font(font);
}
void
imlib_text_draw(Imlib_Font font, Imlib_Image image, int x, int y,
Imlib_Text_Direction direction, char *text,
Imlib_Color *color, Imlib_Operation operation)
{
ImlibImage *im;
ImlibFont *fn;
CHECK_PARAM_POINTER("imlib_text_draw", "font", font);
CHECK_PARAM_POINTER("imlib_text_draw", "image", image);
CHECK_PARAM_POINTER("imlib_text_draw", "text", text);
CHECK_PARAM_POINTER("imlib_text_draw", "color", color);
CAST_IMAGE(im, image);
fn = (ImlibFont *)font;
__imlib_render_str(im, fn, x, y, text, (DATA8)color->red,
(DATA8)color->green, (DATA8)color->blue,
(DATA8)color->alpha, (char)direction,
NULL, NULL, 0, NULL, NULL,
(ImlibOp)operation);
}
void
imlib_text_draw_with_return_metrics(Imlib_Font font, Imlib_Image image, int x,
int y, Imlib_Text_Direction direction,
char *text, Imlib_Color *color,
Imlib_Operation operation,
int *width_return, int *height_return,
int *horizontal_advance_return,
int *vertical_advance_return)
{
ImlibImage *im;
ImlibFont *fn;
CHECK_PARAM_POINTER("imlib_text_draw_with_return_metrics", "font", font);
CHECK_PARAM_POINTER("imlib_text_draw_with_return_metrics", "image", image);
CHECK_PARAM_POINTER("imlib_text_draw_with_return_metrics", "text", text);
CHECK_PARAM_POINTER("imlib_text_draw_with_return_metrics", "color", color);
CAST_IMAGE(im, image);
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
fn = (ImlibFont *)font;
__imlib_render_str(im, fn, x, y, text, (DATA8)color->red,
(DATA8)color->green, (DATA8)color->blue,
(DATA8)color->alpha, (char)direction,
width_return, height_return, 0,
horizontal_advance_return, vertical_advance_return,
(ImlibOp)operation);
}
void
imlib_get_text_size(Imlib_Font font, Imlib_Text_Direction direction,
char *text, int *width_return, int *height_return)
{
ImlibFont *fn;
int w, h;
CHECK_PARAM_POINTER("imlib_get_text_size", "font", font);
CHECK_PARAM_POINTER("imlib_get_text_size", "text", text);
fn = (ImlibFont *)font;
__imlib_calc_size(fn, &w, &h, text);
switch(direction)
{
case IMLIB_TEXT_TO_RIGHT:
case IMLIB_TEXT_TO_LEFT:
if (width_return)
*width_return = w;
if (height_return)
*height_return = h;
break;
case IMLIB_TEXT_TO_DOWN:
case IMLIB_TEXT_TO_UP:
if (width_return)
*width_return = h;
if (height_return)
*height_return = w;
break;
default:
break;
}
}
void
imlib_add_path_to_font_path(char *path)
{
CHECK_PARAM_POINTER("imlib_add_path_to_font_path", "path", path);
__imlib_add_font_path(path);
}
void
imlib_remove_path_from_font_path(char *path)
{
CHECK_PARAM_POINTER("imlib_remove_path_from_font_path", "path", path);
__imlib_del_font_path(path);
}
char **
imlib_list_font_path(int *number_return)
{
CHECK_PARAM_POINTER_RETURN("imlib_list_font_path", "number_return", number_return, NULL);
return __imlib_list_font_path(number_return);
}
int
imlib_text_get_index_and_location(Imlib_Font *font,
Imlib_Text_Direction direction,
char *text, int x, int y,
int *char_x_return, int *char_y_return,
int *char_width_return,
int *char_height_return)
{
ImlibFont *fn;
int w, h, cx, cy, cw, ch, cp, xx, yy;
CHECK_PARAM_POINTER_RETURN("imlib_text_get_index_and_location", "font", font , -1);
CHECK_PARAM_POINTER_RETURN("imlib_text_get_index_and_location", "text", text, -1);
fn = (ImlibFont *)font;
switch(direction)
{
case IMLIB_TEXT_TO_RIGHT:
return __imlib_char_pos(fn, text, x, y, char_x_return, char_y_return,
char_width_return, char_height_return);
break;
case IMLIB_TEXT_TO_LEFT:
__imlib_calc_size(fn, &w, &h, text);
xx = w - x;
yy = h - y;
cp = __imlib_char_pos(fn, text, xx, yy, &cx, &cy, &cw, &ch);
cx = 1 + w - cx - cw;
if (char_x_return)
*char_x_return = cx;
if (char_y_return)
*char_y_return = cy;
if (char_width_return)
*char_width_return = cw;
if (char_height_return)
*char_height_return = ch;
return cp;
break;
case IMLIB_TEXT_TO_DOWN:
__imlib_calc_size(fn, &w, &h, text);
xx = h - y;
yy = x;
cp = __imlib_char_pos(fn, text, xx, yy, &cx, &cy, &cw, &ch);
if (char_x_return)
*char_x_return = cy;
if (char_y_return)
*char_y_return = cx;
if (char_width_return)
*char_width_return = ch;
if (char_height_return)
*char_height_return = cw;
return cp;
break;
case IMLIB_TEXT_TO_UP:
__imlib_calc_size(fn, &w, &h, text);
xx = w - y;
yy = x;
cp = __imlib_char_pos(fn, text, xx, yy, &cx, &cy, &cw, &ch);
cy = 1 + h - cy - ch;
if (char_x_return)
*char_x_return = cy;
if (char_y_return)
*char_y_return = cx;
if (char_width_return)
*char_width_return = ch;
if (char_height_return)
*char_height_return = cw;
return cp;
break;
default:
return -1;
break;
}
return -1;
}
char **
imlib_list_fonts(int *number_return)
{
CHECK_PARAM_POINTER_RETURN("imlib_list_fonts", "number_return", number_return, NULL);
return __imlib_list_fonts(number_return);
}
void
imlib_free_font_list(char **font_list, int number)
{
CHECK_PARAM_POINTER("imlib_free_font_list", "font_list", font_list);
CHECK_PARAM_POINTER("imlib_free_font_list", "number", number);
__imlib_free_font_list(font_list, number);
}
int
imlib_get_font_cache_size(void)
{
return __imlib_get_font_cache_size();
}
void
imlib_set_font_cache_size(int bytes)
{
__imlib_set_font_cache_size(bytes);
}
void
imlib_flush_font_cache(void)
{
__imlib_purge_font_cache();
}
Imlib_Color_Modifier
imlib_create_color_modifier(void)
{
return (Imlib_Color_Modifier)__imlib_CreateCmod();
}
void
imlib_free_color_modifier(Imlib_Color_Modifier color_modifier)
{
CHECK_PARAM_POINTER("imlib_free_color_modifier", "color_modifier", color_modifier);
__imlib_FreeCmod((ImlibColorModifier *)color_modifier);
}
void
imlib_modify_color_modifier_gamma(Imlib_Color_Modifier color_modifier,
double gamma_value)
{
CHECK_PARAM_POINTER("imlib_modify_color_modifier_gamma", "color_modifier", color_modifier);
__imlib_CmodModGamma((ImlibColorModifier *)color_modifier,
gamma_value);
}
void
imlib_modify_color_modifier_brightness(Imlib_Color_Modifier color_modifier,
double brightness_value)
{
CHECK_PARAM_POINTER("imlib_modify_color_modifier_brightness", "color_modifier", color_modifier);
__imlib_CmodModBrightness((ImlibColorModifier *)color_modifier,
brightness_value);
}
void
imlib_modify_color_modifier_contrast(Imlib_Color_Modifier color_modifier,
double contrast_value)
{
CHECK_PARAM_POINTER("imlib_modify_color_modifier_contrast", "color_modifier", color_modifier);
__imlib_CmodModContrast((ImlibColorModifier *)color_modifier,
contrast_value);
}
void
imlib_set_color_modifier_tables(Imlib_Color_Modifier color_modifier,
DATA8 *red_table,
DATA8 *green_table,
DATA8 *blue_table,
DATA8 *alpha_table)
{
CHECK_PARAM_POINTER("imlib_set_color_modifier_tables", "color_modifier", color_modifier);
__imlib_CmodSetTables((ImlibColorModifier *)color_modifier,
red_table, green_table, blue_table, alpha_table);
}
void
imlib_get_color_modifier_tables(Imlib_Color_Modifier color_modifier,
DATA8 *red_table,
DATA8 *green_table,
DATA8 *blue_table,
DATA8 *alpha_table)
{
CHECK_PARAM_POINTER("imlib_get_color_modifier_tables", "color_modifier", color_modifier);
__imlib_CmodGetTables((ImlibColorModifier *)color_modifier,
red_table, green_table, blue_table, alpha_table);
}
void
imlib_reset_color_modifier(Imlib_Color_Modifier color_modifier)
{
CHECK_PARAM_POINTER("imlib_rset_color_modifier", "color_modifier", color_modifier);
__imlib_CmodReset((ImlibColorModifier *)color_modifier);
}
void
imlib_apply_color_modifier(Imlib_Image image,
Imlib_Color_Modifier color_modifier)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_apply_color_modifier", "image", image);
CHECK_PARAM_POINTER("imlib_apply_color_modifier", "color_modifier", color_modifier);
CAST_IMAGE(im, image);
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
__imlib_DataCmodApply(im->data, im->w, im->h, 0,
(ImlibColorModifier *)color_modifier);
}
void
imlib_apply_color_modifier_to_rectangle(Imlib_Image image,
Imlib_Color_Modifier color_modifier,
int x, int y, int width,
int height)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_apply_color_modifier_to_rectangle", "image", image);
CHECK_PARAM_POINTER("imlib_apply_color_modifier_to_rectangle", "color_modifier", color_modifier);
CAST_IMAGE(im, image);
if (x < 0)
{
width += x;
x = 0;
}
if (width <= 0)
return;
if ((x + width) > im->w)
width = (im->w - x);
if (width <= 0)
return;
if (y < 0)
{
height += y;
y = 0;
}
if (height <= 0)
return;
if ((y + height) > im->h)
height = (im->h - y);
if (height <= 0)
return;
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
__imlib_DataCmodApply(im->data + (y * im->w) + x, width, height,
im->w - width,
(ImlibColorModifier *)color_modifier);
}
/*
CHECK_PARAM_POINTER_RETURN("", "", , NULL);
CHECK_PARAM_POINTER("", "", );
*/
Imlib_Updates
imlib_image_draw_line(Imlib_Image image, int x1, int y1, int x2, int y2,
Imlib_Color *color, Imlib_Operation operation,
int make_updates)
{
ImlibImage *im;
CHECK_PARAM_POINTER_RETURN("imlib_image_draw_line", "image", image, NULL);
CHECK_PARAM_POINTER_RETURN("imlib_image_draw_line", "color", color, NULL);
CAST_IMAGE(im, image);
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return NULL;
return (Imlib_Updates)__imlib_draw_line(im, x1, y1, x2, y2,
(DATA8)color->red,
(DATA8)color->green,
(DATA8)color->blue,
(DATA8)color->alpha,
(ImlibOp)operation,
(char)make_updates);
}
void
imlib_image_draw_rectangle(Imlib_Image image, int x, int y, int width,
int height, Imlib_Color *color,
Imlib_Operation operation)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_image_draw_rectangle", "image", image);
CHECK_PARAM_POINTER("imlib_image_draw_rectangle", "color", color);
CAST_IMAGE(im, image);
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
__imlib_draw_box(im, x, y, width, height, color->red, color->green,
color->blue, color->alpha, (ImlibOp)operation);
}
void
imlib_image_fill_rectangle(Imlib_Image image, int x, int y, int width,
int height, Imlib_Color *color,
Imlib_Operation operation)
{
ImlibImage *im;
CHECK_PARAM_POINTER("imlib_image_fill_rectangle", "image", image);
CHECK_PARAM_POINTER("imlib_image_fill_rectangle", "color", color);
CAST_IMAGE(im, image);
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
__imlib_draw_filled_box(im, x, y, width, height, color->red, color->green,
color->blue, color->alpha, (ImlibOp)operation);
}
void
imlib_image_copy_alpha_to_image(Imlib_Image image_source,
Imlib_Image image_destination,
int x, int y)
{
ImlibImage *im, *im2;
CHECK_PARAM_POINTER("imlib_image_copy_alpha_to_image", "image_source", image_source);
CHECK_PARAM_POINTER("imlib_image_copy_alpha_to_image", "image_destination", image_destination);
CAST_IMAGE(im, image_source);
CAST_IMAGE(im2, image_destination);
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if ((!(im2->data)) && (im2->loader) && (im2->loader->load))
im2->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
if (!(im2->data))
return;
__imlib_copy_alpha_data(im, im2, 0, 0, im->w, im->h, x, y);
}
void
imlib_image_copy_alpha_rectangle_to_image(Imlib_Image image_source,
Imlib_Image image_destination,
int x, int y, int width,
int height, int destination_x,
int destination_y)
{
ImlibImage *im, *im2;
CHECK_PARAM_POINTER("imlib_image_copy_alpha_rectangle_to_image", "image_source", image_source);
CHECK_PARAM_POINTER("imlib_image_copy_alpha_rectangle_to_image", "image_destination", image_destination);
CAST_IMAGE(im, image_source);
CAST_IMAGE(im2, image_destination);
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if ((!(im2->data)) && (im2->loader) && (im2->loader->load))
im2->loader->load(im2, NULL, 0, 1);
if (!(im->data))
return;
if (!(im2->data))
return;
__imlib_copy_alpha_data(im, im2, x, y, width, height, destination_x,
destination_y);
}
void
imlib_image_scroll_rect(Imlib_Image image, int x, int y, int width,
int height, int delta_x, int delta_y)
{
ImlibImage *im;
int xx, yy, w, h, nx, ny;
CHECK_PARAM_POINTER("imlib_image_scroll_rect", "image", image);
CAST_IMAGE(im, image);
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
if (delta_x > 0)
{
xx = x;
nx = x + delta_x;
w = width - delta_x;
}
else
{
xx = x - delta_x;
nx = x;
w = width + delta_x;
}
if (delta_y > 0)
{
yy = y;
ny = y + delta_y;
h = height - delta_y;
}
else
{
yy = y - delta_y;
ny = y;
h = height + delta_y;
}
__imlib_copy_image_data(im, xx, yy, w, h, nx, ny);
}
void
imlib_image_copy_rect(Imlib_Image image, int x, int y, int width, int height,
int new_x,int new_y)
{
ImlibImage *im;
CAST_IMAGE(im, image);
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
__imlib_copy_image_data(im, x, y, width, height, new_x, new_y);
}
Imlib_Color_Range
imlib_create_color_range(void)
{
return (Imlib_Color_Range)__imlib_CreateRange();
}
void
imlib_free_color_range(Imlib_Color_Range color_range)
{
CHECK_PARAM_POINTER("imlib_free_color_range", "color_range", color_range);
__imlib_FreeRange((ImlibRange *)color_range);
}
void
imlib_add_color_to_color_range(Imlib_Color_Range color_range,
Imlib_Color *color,
int distance_away)
{
CHECK_PARAM_POINTER("imlib_add_color_to_color_range", "color_range", color_range);
CHECK_PARAM_POINTER("imlib_add_color_to_color_range", "color", color);
__imlib_AddRangeColor((ImlibRange *)color_range,
color->red, color->green, color->blue, color->alpha,
distance_away);
}
void
imlib_image_fill_color_range_rectangle(Imlib_Image image, int x, int y,
int width, int height,
Imlib_Color_Range color_range,
double angle,
Imlib_Operation operation)
{
CHECK_PARAM_POINTER("imlib_image_fill_color_range_rectangle", "image", image);
CHECK_PARAM_POINTER("imlib_image_fill_color_range_rectangle", "color_range", color_range);
__imlib_DrawGradient((ImlibImage *)image, x, y, width, height,
(ImlibRange *)color_range, angle,
(ImlibOp)operation);
}
void
imlib_image_query_pixel(Imlib_Image image, int x, int y,
Imlib_Color *color_return)
{
ImlibImage *im;
DATA32 *p;
CHECK_PARAM_POINTER("imlib_image_query_pixel", "image", image);
CHECK_PARAM_POINTER("imlib_image_query_pixel", "color_return", color_return);
CAST_IMAGE(im, image);
if ((!(im->data)) && (im->loader) && (im->loader->load))
im->loader->load(im, NULL, 0, 1);
if (!(im->data))
return;
if ((x < 0) || (x >= im->w) || (y < 0) || (y >= im->h))
{
color_return->red = 0;
color_return->green = 0;
color_return->blue = 0;
color_return->alpha = 0;
return;
}
p = im->data + (im->w * y) + x;
color_return->red = ((*p) >> 16) & 0xff;
color_return->green = ((*p) >> 0) & 0xff;
color_return->blue = (*p) & 0xff;
color_return->alpha = ((*p) >> 24) & 0xff;
}
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