/* Functions for image support on window system.
-Copyright (C) 1989, 1992-2012 Free Software Foundation, Inc.
+Copyright (C) 1989, 1992-2013 Free Software Foundation, Inc.
This file is part of GNU Emacs.
#define GET_PIXEL(ximg, x, y) XGetPixel (ximg, x, y)
#define NO_PIXMAP None
-#define RGB_PIXEL_COLOR unsigned long
-
#define PIX_MASK_RETAIN 0
#define PIX_MASK_DRAW 1
#endif /* HAVE_X_WINDOWS */
#define GET_PIXEL(ximg, x, y) GetPixel (ximg, x, y)
#define NO_PIXMAP 0
-#define RGB_PIXEL_COLOR COLORREF
-
#define PIX_MASK_RETAIN 0
#define PIX_MASK_DRAW 1
#define GET_PIXEL(ximg, x, y) XGetPixel (ximg, x, y)
#define NO_PIXMAP 0
-#define RGB_PIXEL_COLOR unsigned long
#define ZPixmap 0
#define PIX_MASK_RETAIN 0
return pixmap;
}
-/* use with imgs created by ns_image_for_XPM */
+/* Use with images created by ns_image_for_XPM. */
unsigned long
XGetPixel (XImagePtr ximage, int x, int y)
{
return ns_get_pixel (ximage, x, y);
}
-/* use with imgs created by ns_image_for_XPM; alpha set to 1;
- pixel is assumed to be in form RGB */
+/* Use with images created by ns_image_for_XPM; alpha set to 1;
+ pixel is assumed to be in RGB form. */
void
XPutPixel (XImagePtr ximage, int x, int y, unsigned long pixel)
{
size = Qnil;
if (valid_image_p (spec))
{
- struct frame *f = check_x_frame (frame);
+ struct frame *f = decode_window_system_frame (frame);
ptrdiff_t id = lookup_image (f, spec);
struct image *img = IMAGE_FROM_ID (f, id);
int width = img->width + 2 * img->hmargin;
mask = Qnil;
if (valid_image_p (spec))
{
- struct frame *f = check_x_frame (frame);
+ struct frame *f = decode_window_system_frame (frame);
ptrdiff_t id = lookup_image (f, spec);
struct image *img = IMAGE_FROM_ID (f, id);
if (img->mask)
ext = Qnil;
if (valid_image_p (spec))
{
- struct frame *f = check_x_frame (frame);
+ struct frame *f = decode_window_system_frame (frame);
ptrdiff_t id = lookup_image (f, spec);
struct image *img = IMAGE_FROM_ID (f, id);
ext = img->lisp_data;
if (!(EQ (filter, Qnil) || FRAMEP (filter)))
clear_image_caches (filter);
else
- clear_image_cache (check_x_frame (filter), Qt);
+ clear_image_cache (decode_window_system_frame (filter), Qt);
return Qnil;
}
}
}
else
- uncache_image (check_x_frame (frame), spec);
+ uncache_image (decode_window_system_frame (frame), spec);
return Qnil;
}
{
*put_func = xpm_put_color_table_h;
*get_func = xpm_get_color_table_h;
- return make_hash_table (Qequal, make_number (DEFAULT_HASH_SIZE),
+ return make_hash_table (hashtest_equal, make_number (DEFAULT_HASH_SIZE),
make_float (DEFAULT_REHASH_SIZE),
make_float (DEFAULT_REHASH_THRESHOLD),
- Qnil, Qnil, Qnil);
+ Qnil);
}
static void
y < subimg_height;
y++, row += interlace_increment[pass])
{
- if (row >= subimg_height)
+ while (subimg_height <= row)
{
+ lint_assume (pass < 3);
row = interlace_start[++pass];
- while (row >= subimg_height)
- row = interlace_start[++pass];
}
for (x = 0; x < subimg_width; x++)
}
}
- /* Finally we are done manipulating the image. Figure out the
- resulting width/height and transfer ownership to Emacs. */
- height = MagickGetImageHeight (image_wand);
- width = MagickGetImageWidth (image_wand);
-
/* Set the canvas background color to the frame or specified
background, and flatten the image. Note: as of ImageMagick
6.6.0, SVG image transparency is not handled properly
image_wand = new_wand;
}
+ /* Finally we are done manipulating the image. Figure out the
+ resulting width/height and transfer ownership to Emacs. */
+ height = MagickGetImageHeight (image_wand);
+ width = MagickGetImageWidth (image_wand);
+
if (! (width <= INT_MAX && height <= INT_MAX
&& check_image_size (f, width, height)))
{
#ifdef WINDOWSNT
/* SVG library functions. */
-DEF_IMGLIB_FN (RsvgHandle *, rsvg_handle_new);
-DEF_IMGLIB_FN (void, rsvg_handle_get_dimensions);
-DEF_IMGLIB_FN (gboolean, rsvg_handle_write);
-DEF_IMGLIB_FN (gboolean, rsvg_handle_close);
-DEF_IMGLIB_FN (GdkPixbuf *, rsvg_handle_get_pixbuf);
-
-DEF_IMGLIB_FN (int, gdk_pixbuf_get_width);
-DEF_IMGLIB_FN (int, gdk_pixbuf_get_height);
-DEF_IMGLIB_FN (guchar *, gdk_pixbuf_get_pixels);
-DEF_IMGLIB_FN (int, gdk_pixbuf_get_rowstride);
-DEF_IMGLIB_FN (GdkColorspace, gdk_pixbuf_get_colorspace);
-DEF_IMGLIB_FN (int, gdk_pixbuf_get_n_channels);
-DEF_IMGLIB_FN (gboolean, gdk_pixbuf_get_has_alpha);
-DEF_IMGLIB_FN (int, gdk_pixbuf_get_bits_per_sample);
-
-DEF_IMGLIB_FN (void, g_type_init);
-DEF_IMGLIB_FN (void, g_object_unref);
-DEF_IMGLIB_FN (void, g_error_free);
+DEF_IMGLIB_FN (RsvgHandle *, rsvg_handle_new, (void));
+DEF_IMGLIB_FN (void, rsvg_handle_get_dimensions, (RsvgHandle *, RsvgDimensionData *));
+DEF_IMGLIB_FN (gboolean, rsvg_handle_write, (RsvgHandle *, const guchar *, gsize, GError **));
+DEF_IMGLIB_FN (gboolean, rsvg_handle_close, (RsvgHandle *, GError **));
+DEF_IMGLIB_FN (GdkPixbuf *, rsvg_handle_get_pixbuf, (RsvgHandle *));
+DEF_IMGLIB_FN (void *, rsvg_handle_set_size_callback, (RsvgHandle *, RsvgSizeFunc, gpointer, GDestroyNotify));
+
+DEF_IMGLIB_FN (int, gdk_pixbuf_get_width, (const GdkPixbuf *));
+DEF_IMGLIB_FN (int, gdk_pixbuf_get_height, (const GdkPixbuf *));
+DEF_IMGLIB_FN (guchar *, gdk_pixbuf_get_pixels, (const GdkPixbuf *));
+DEF_IMGLIB_FN (int, gdk_pixbuf_get_rowstride, (const GdkPixbuf *));
+DEF_IMGLIB_FN (GdkColorspace, gdk_pixbuf_get_colorspace, (const GdkPixbuf *));
+DEF_IMGLIB_FN (int, gdk_pixbuf_get_n_channels, (const GdkPixbuf *));
+DEF_IMGLIB_FN (gboolean, gdk_pixbuf_get_has_alpha, (const GdkPixbuf *));
+DEF_IMGLIB_FN (int, gdk_pixbuf_get_bits_per_sample, (const GdkPixbuf *));
+
+DEF_IMGLIB_FN (void, g_type_init, (void));
+DEF_IMGLIB_FN (void, g_object_unref, (gpointer));
+DEF_IMGLIB_FN (void, g_error_free, (GError *));
Lisp_Object Qgdk_pixbuf, Qglib, Qgobject;
info. */
pt_width = image_spec_value (img->spec, QCpt_width, NULL);
in_width = INTEGERP (pt_width) ? XFASTINT (pt_width) / 72.0 : 0;
- in_width *= FRAME_X_DISPLAY_INFO (f)->resx;
+ in_width *= FRAME_RES_X (f);
pt_height = image_spec_value (img->spec, QCpt_height, NULL);
in_height = INTEGERP (pt_height) ? XFASTINT (pt_height) / 72.0 : 0;
- in_height *= FRAME_X_DISPLAY_INFO (f)->resy;
+ in_height *= FRAME_RES_Y (f);
if (! (in_width <= INT_MAX && in_height <= INT_MAX
&& check_image_size (f, in_width, in_height)))