/* Functions for image support on window system.
Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include <unistd.h>
#endif
+#ifdef HAVE_PNG
+#if defined HAVE_LIBPNG_PNG_H
+# include <libpng/png.h>
+#else
+# include <png.h>
+#endif
+#endif
+
+#include <setjmp.h>
+
/* This makes the fields of a Display accessible, in Xlib header files. */
#define XLIB_ILLEGAL_ACCESS
#define FRAME_X_VISUAL(f) FRAME_X_DISPLAY_INFO (f)->visual
#define x_defined_color w32_defined_color
#define DefaultDepthOfScreen(screen) (one_w32_display_info.n_cbits)
-#endif /* HAVE_NTGUI */
+/* Functions from w32term.c that depend on XColor (so can't go in w32term.h
+ without modifying lots of files). */
+extern void x_query_colors (struct frame *f, XColor *colors, int ncolors);
+extern void x_query_color (struct frame *f, XColor *color);
+#endif /* HAVE_NTGUI */
-#ifdef MAC_OS
-#include "macterm.h"
+#ifdef HAVE_NS
+#include "nsterm.h"
+#include <sys/types.h>
#include <sys/stat.h>
-#ifndef MAC_OSX
-#include <alloca.h>
-#include <sys/param.h>
-#endif
-#if TARGET_API_MAC_CARBON
-#ifdef MAC_OSX
-#include <QuickTime/QuickTime.h>
-#else /* not MAC_OSX */
-#include <QuickTime.h>
-#endif /* not MAC_OSX */
-#else /* not TARGET_API_MAC_CARBON */
-#include <Windows.h>
-#include <Gestalt.h>
-#include <TextUtils.h>
-#include <ImageCompression.h>
-#include <QuickTimeComponents.h>
-#endif /* not TARGET_API_MAC_CARBON */
-
-/* MAC_TODO : Color tables on Mac. */
+
#undef COLOR_TABLE_SUPPORT
-#define ZPixmap 0 /* arbitrary */
-typedef struct mac_bitmap_record Bitmap_Record;
+typedef struct ns_bitmap_record Bitmap_Record;
#define GET_PIXEL(ximg, x, y) XGetPixel(ximg, x, y)
#define NO_PIXMAP 0
#define RGB_PIXEL_COLOR unsigned long
+#define ZPixmap 0
-#if USE_MAC_IMAGE_IO
-#define PIX_MASK_DRAW 255
#define PIX_MASK_RETAIN 0
-#else
-/* A black pixel in a mask bitmap/pixmap means ``draw a source
- pixel''. A white pixel means ``retain the current pixel''. */
-#define PIX_MASK_DRAW RGB_TO_ULONG(0,0,0)
-#define PIX_MASK_RETAIN RGB_TO_ULONG(255,255,255)
-#endif
-
-#define FRAME_X_VISUAL(f) FRAME_X_DISPLAY_INFO (f)->visual
-#define x_defined_color mac_defined_color
-#define DefaultDepthOfScreen(screen) (one_mac_display_info.n_planes)
+#define PIX_MASK_DRAW 1
-#endif /* MAC_OS */
+#define FRAME_X_VISUAL FRAME_NS_DISPLAY_INFO(f)->visual
+#define x_defined_color(f, name, color_def, alloc) \
+ ns_defined_color (f, name, color_def, alloc, 0)
+#define FRAME_X_SCREEN(f) 0
+#define DefaultDepthOfScreen(screen) x_display_list->n_planes
+#endif /* HAVE_NS */
/* Search path for bitmap files. */
the bitmaps yourself. That is, creating a bitmap from the same
data more than once will not be caught. */
-#ifdef MAC_OS
-
-static XImagePtr
-XGetImage (display, pixmap, x, y, width, height, plane_mask, format)
- Display *display; /* not used */
- Pixmap pixmap;
- int x, y; /* not used */
- unsigned int width, height; /* not used */
- unsigned long plane_mask; /* not used */
- int format; /* not used */
+#ifdef HAVE_NS
+XImagePtr
+XGetImage (Display *display, Pixmap pixmap, int x, int y,
+ unsigned int width, unsigned int height,
+ unsigned long plane_mask, int format)
{
-#if !USE_MAC_IMAGE_IO
-#if GLYPH_DEBUG
- xassert (x == 0 && y == 0);
- {
- Rect ri, rp;
- SetRect (&ri, 0, 0, width, height);
- xassert (EqualRect (&ri, GetPixBounds (GetGWorldPixMap (pixmap), &rp)));
- }
- xassert (! (pixelsLocked & GetPixelsState (GetGWorldPixMap (pixmap))));
-#endif
-
- LockPixels (GetGWorldPixMap (pixmap));
-#endif
-
+ /* TODO: not sure what this function is supposed to do.. */
+ ns_retain_object(pixmap);
return pixmap;
}
-static void
-XPutPixel (ximage, x, y, pixel)
- XImagePtr ximage;
- int x, y;
- unsigned long pixel;
+/* use with imgs created by ns_image_for_XPM */
+unsigned long
+XGetPixel (XImagePtr ximage, int x, int y)
{
-#if USE_MAC_IMAGE_IO
- if (ximage->bits_per_pixel == 32)
- ((unsigned int *)(ximage->data + y * ximage->bytes_per_line))[x] = pixel;
- else
- ((unsigned char *)(ximage->data + y * ximage->bytes_per_line))[x] = pixel;
-#else
- PixMapHandle pixmap = GetGWorldPixMap (ximage);
- short depth = GetPixDepth (pixmap);
-
-#if defined (WORDS_BIG_ENDIAN) || !USE_CG_DRAWING
- if (depth == 32)
- {
- char *base_addr = GetPixBaseAddr (pixmap);
- short row_bytes = GetPixRowBytes (pixmap);
-
- ((unsigned long *) (base_addr + y * row_bytes))[x] = 0xff000000 | pixel;
- }
- else
-#endif
- if (depth == 1)
- {
- char *base_addr = GetPixBaseAddr (pixmap);
- short row_bytes = GetPixRowBytes (pixmap);
-
- if (pixel == PIX_MASK_DRAW)
- base_addr[y * row_bytes + x / 8] |= (1 << 7) >> (x & 7);
- else
- base_addr[y * row_bytes + x / 8] &= ~((1 << 7) >> (x & 7));
- }
- else
- {
- CGrafPtr old_port;
- GDHandle old_gdh;
- RGBColor color;
-
- GetGWorld (&old_port, &old_gdh);
- SetGWorld (ximage, NULL);
-
- color.red = RED16_FROM_ULONG (pixel);
- color.green = GREEN16_FROM_ULONG (pixel);
- color.blue = BLUE16_FROM_ULONG (pixel);
-
- SetCPixel (x, y, &color);
-
- SetGWorld (old_port, old_gdh);
- }
-#endif
+ return ns_get_pixel(ximage, x, y);
}
-static unsigned long
-XGetPixel (ximage, x, y)
- XImagePtr ximage;
- int x, y;
-{
-#if USE_MAC_IMAGE_IO
- if (ximage->bits_per_pixel == 32)
- return ((unsigned int *)(ximage->data + y * ximage->bytes_per_line))[x];
- else
- return ((unsigned char *)(ximage->data + y * ximage->bytes_per_line))[x];
-#else
- PixMapHandle pixmap = GetGWorldPixMap (ximage);
- short depth = GetPixDepth (pixmap);
-
-#if defined (WORDS_BIG_ENDIAN) || !USE_CG_DRAWING
- if (depth == 32)
- {
- char *base_addr = GetPixBaseAddr (pixmap);
- short row_bytes = GetPixRowBytes (pixmap);
-
- return ((unsigned long *) (base_addr + y * row_bytes))[x] & 0x00ffffff;
- }
- else
-#endif
- if (depth == 1)
- {
- char *base_addr = GetPixBaseAddr (pixmap);
- short row_bytes = GetPixRowBytes (pixmap);
-
- if (base_addr[y * row_bytes + x / 8] & (1 << (~x & 7)))
- return PIX_MASK_DRAW;
- else
- return PIX_MASK_RETAIN;
- }
- else
- {
- CGrafPtr old_port;
- GDHandle old_gdh;
- RGBColor color;
-
- GetGWorld (&old_port, &old_gdh);
- SetGWorld (ximage, NULL);
-
- GetCPixel (x, y, &color);
-
- SetGWorld (old_port, old_gdh);
- return RGB_TO_ULONG (color.red >> 8, color.green >> 8, color.blue >> 8);
- }
-#endif
-}
-
-static void
-XDestroyImage (ximg)
- XImagePtr ximg;
-{
-#if !USE_MAC_IMAGE_IO
- UnlockPixels (GetGWorldPixMap (ximg));
-#endif
-}
-
-#if USE_CG_DRAWING
-#if USE_MAC_IMAGE_IO
+/* use with imgs created by ns_image_for_XPM; alpha set to 1;
+ pixel is assumed to be in form RGB */
void
-mac_data_provider_release_data (info, data, size)
- void *info;
- const void *data;
- size_t size;
+XPutPixel (XImagePtr ximage, int x, int y, unsigned long pixel)
{
- xfree ((void *)data);
+ ns_put_pixel(ximage, x, y, pixel);
}
-#endif
-
-static CGImageRef
-mac_create_cg_image_from_image (f, img)
- struct frame *f;
- struct image *img;
-{
-#if USE_MAC_IMAGE_IO
- XImagePtr ximg = img->pixmap;
- CGDataProviderRef provider;
- CGImageRef result;
-
- if (img->mask)
- {
- int x, y;
- unsigned long color, alpha;
-
- for (y = 0; y < ximg->height; y++)
- for (x = 0; x < ximg->width; x++)
- {
- color = XGetPixel (ximg, x, y);
- alpha = XGetPixel (img->mask, x, y);
- XPutPixel (ximg, x, y,
- ARGB_TO_ULONG (alpha,
- RED_FROM_ULONG (color)
- * alpha / PIX_MASK_DRAW,
- GREEN_FROM_ULONG (color)
- * alpha / PIX_MASK_DRAW,
- BLUE_FROM_ULONG (color)
- * alpha / PIX_MASK_DRAW));
- }
- xfree (img->mask->data);
- img->mask->data = NULL;
- }
- BLOCK_INPUT;
- provider = CGDataProviderCreateWithData (NULL, ximg->data,
- ximg->bytes_per_line * ximg->height,
- mac_data_provider_release_data);
- ximg->data = NULL;
- result = CGImageCreate (ximg->width, ximg->height, 8, 32,
- ximg->bytes_per_line, mac_cg_color_space_rgb,
- (img->mask ? kCGImageAlphaPremultipliedFirst
- : kCGImageAlphaNoneSkipFirst)
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1040
- | kCGBitmapByteOrder32Host
-#endif
- , provider, NULL, 0, kCGRenderingIntentDefault);
- CGDataProviderRelease (provider);
- UNBLOCK_INPUT;
-
- return result;
-#else
- Pixmap mask;
- CGImageRef result = NULL;
-
- BLOCK_INPUT;
- if (img->mask)
- mask = img->mask;
- else
- {
- mask = XCreatePixmap (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- img->width, img->height, 1);
- if (mask)
- {
- CGrafPtr old_port;
- GDHandle old_gdh;
- Rect r;
-
- GetGWorld (&old_port, &old_gdh);
- SetGWorld (mask, NULL);
- BackColor (blackColor); /* Don't mask. */
- SetRect (&r, 0, 0, img->width, img->height);
- EraseRect (&r);
- SetGWorld (old_port, old_gdh);
- }
- }
- if (mask)
- {
- CreateCGImageFromPixMaps (GetGWorldPixMap (img->pixmap),
- GetGWorldPixMap (mask), &result);
- if (mask != img->mask)
- XFreePixmap (FRAME_X_DISPLAY (f), mask);
- }
- UNBLOCK_INPUT;
-
- return result;
-#endif
-}
-#endif /* USE_CG_DRAWING */
-#endif /* MAC_OS */
+#endif /* HAVE_NS */
/* Functions to access the contents of a bitmap, given an id. */
return -1;
#endif /* HAVE_NTGUI */
-#ifdef MAC_OS
- /* MAC_TODO: for now fail if width is not mod 16 (toolbox requires it) */
- if (width % 16 != 0)
- return -1;
+#ifdef HAVE_NS
+ void *bitmap = ns_image_from_XBM(bits, width, height);
+ if (!bitmap)
+ return -1;
#endif
id = x_allocate_bitmap_record (f);
-#ifdef MAC_OS
- dpyinfo->bitmaps[id - 1].bitmap_data = (char *) xmalloc (height * width);
- bcopy (bits, dpyinfo->bitmaps[id - 1].bitmap_data, height * width);
-#endif /* MAC_OS */
+
+#ifdef HAVE_NS
+ dpyinfo->bitmaps[id - 1].img = bitmap;
+ dpyinfo->bitmaps[id - 1].depth = 1;
+#endif
dpyinfo->bitmaps[id - 1].file = NULL;
dpyinfo->bitmaps[id - 1].height = height;
struct frame *f;
Lisp_Object file;
{
-#ifdef MAC_OS
- return -1; /* MAC_TODO : bitmap support */
-#endif /* MAC_OS */
+ Display_Info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
#ifdef HAVE_NTGUI
return -1; /* W32_TODO : bitmap support */
#endif /* HAVE_NTGUI */
+#ifdef HAVE_NS
+ int id;
+ void *bitmap = ns_image_from_file(file);
+
+ if (!bitmap)
+ return -1;
+
+
+ id = x_allocate_bitmap_record (f);
+ dpyinfo->bitmaps[id - 1].img = bitmap;
+ dpyinfo->bitmaps[id - 1].refcount = 1;
+ dpyinfo->bitmaps[id - 1].file = (char *) xmalloc (SBYTES (file) + 1);
+ dpyinfo->bitmaps[id - 1].depth = 1;
+ dpyinfo->bitmaps[id - 1].height = ns_image_width(bitmap);
+ dpyinfo->bitmaps[id - 1].width = ns_image_height(bitmap);
+ strcpy (dpyinfo->bitmaps[id - 1].file, SDATA (file));
+ return id;
+#endif
+
#ifdef HAVE_X_WINDOWS
- Display_Info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
unsigned int width, height;
Pixmap bitmap;
int xhot, yhot, result, id;
DeleteObject (bm->pixmap);
#endif /* HAVE_NTGUI */
-#ifdef MAC_OS
- xfree (bm->bitmap_data); /* Added ++kfs */
- bm->bitmap_data = NULL;
-#endif /* MAC_OS */
+#ifdef HAVE_NS
+ ns_release_object(bm->img);
+#endif
if (bm->file)
{
if (img->pixmap == NO_PIXMAP && !img->load_failed_p)
img->load_failed_p = img->type->load (f, img) == 0;
-#if defined (MAC_OS) && USE_CG_DRAWING
- if (!img->load_failed_p && img->data.ptr_val == NULL)
- {
- img->data.ptr_val = mac_create_cg_image_from_image (f, img);
- if (img->data.ptr_val == NULL)
- {
- img->load_failed_p = 1;
- img->type->free (f, img);
- }
- }
-#endif
}
because a typical font is `top-heavy' (due to the presence
uppercase letters), so the image placement should err towards
being top-heavy too. It also just generally looks better. */
- ascent = (height + face->font->ascent - face->font->descent + 1) / 2;
+ ascent = (height + FONT_BASE(face->font)
+ - FONT_DESCENT(face->font) + 1) / 2;
#endif /* HAVE_NTGUI */
}
else
#define Free_Pixmap(display, pixmap) \
DeleteObject (pixmap)
+#elif defined (HAVE_NS)
+
+#define Destroy_Image(ximg, dummy) \
+ ns_release_object(ximg)
+
+#define Free_Pixmap(display, pixmap) \
+ ns_release_object(pixmap)
+
#else
#define Destroy_Image(ximg, dummy) \
#define Free_Pixmap(display, pixmap) \
XFreePixmap (display, pixmap)
-#endif /* HAVE_NTGUI */
+#endif /* !HAVE_NTGUI && !HAVE_NS */
/* Return the `background' field of IMG. If IMG doesn't have one yet,
{
Free_Pixmap (FRAME_X_DISPLAY (f), img->pixmap);
img->pixmap = NO_PIXMAP;
+ /* NOTE (HAVE_NS): background color is NOT an indexed color! */
img->background_valid = 0;
}
if (colors_p && img->ncolors)
{
- /* MAC_TODO: color table support. */
/* W32_TODO: color table support. */
#ifdef HAVE_X_WINDOWS
x_free_colors (f, img->colors, img->ncolors);
img->ncolors = 0;
}
-#if defined (MAC_OS) && USE_CG_DRAWING
- if (img->data.ptr_val)
- {
- CGImageRelease (img->data.ptr_val);
- img->data.ptr_val = NULL;
- }
-#endif
}
/* Free X resources of image IMG which is used on frame F. */
\f
/***********************************************************************
- X / MAC / W32 support code
+ X / NS / W32 support code
***********************************************************************/
#ifdef HAVE_NTGUI
#endif /* HAVE_NTGUI */
-#ifdef MAC_OS
- Display *display = FRAME_X_DISPLAY (f);
- Window window = FRAME_X_WINDOW (f);
-
- xassert (interrupt_input_blocked);
-
- /* Allocate a pixmap of the same size. */
- *pixmap = XCreatePixmap (display, window, width, height, depth);
- if (*pixmap == NO_PIXMAP)
+#ifdef HAVE_NS
+ *pixmap = ns_image_for_XPM(width, height, depth);
+ if (*pixmap == 0)
{
*ximg = NULL;
- image_error ("Unable to create X pixmap", Qnil, Qnil);
+ image_error ("Unable to allocate NSImage for XPM pixmap", Qnil, Qnil);
return 0;
}
-
-#if !USE_MAC_IMAGE_IO
- LockPixels (GetGWorldPixMap (*pixmap));
-#endif
*ximg = *pixmap;
return 1;
-
-#endif /* MAC_OS */
+#endif
}
ximg->data = NULL;
xfree (ximg);
#endif /* HAVE_NTGUI */
-#ifdef MAC_OS
- XDestroyImage (ximg);
-#endif /* MAC_OS */
+#ifdef HAVE_NS
+ ns_release_object(ximg);
+#endif /* HAVE_NS */
}
}
#endif
#endif /* HAVE_NTGUI */
-#ifdef MAC_OS
+#ifdef HAVE_NS
xassert (ximg == pixmap);
-#endif /* MAC_OS */
+ ns_retain_object(ximg);
+#endif
}
\f
search_path = Fcons (Fexpand_file_name (build_string ("images"),
Vdata_directory),
Vx_bitmap_file_path);
- GCPRO2 (file_found, search_path);
-
- /* Try to find FILE in data-directory/images, then x-bitmap-file-path. */
- fd = openp (search_path, file, Qnil, &file_found, Qnil);
-
- if (fd == -1)
- file_found = Qnil;
- else
- {
- file_found = ENCODE_FILE (file_found);
- close (fd);
- }
-
- UNGCPRO;
- return file_found;
-}
-
-
-/* Read FILE into memory. Value is a pointer to a buffer allocated
- with xmalloc holding FILE's contents. Value is null if an error
- occurred. *SIZE is set to the size of the file. */
-
-static unsigned char *
-slurp_file (file, size)
- char *file;
- int *size;
-{
- FILE *fp = NULL;
- unsigned char *buf = NULL;
- struct stat st;
-
- if (stat (file, &st) == 0
- && (fp = fopen (file, "rb")) != NULL
- && (buf = (unsigned char *) xmalloc (st.st_size),
- fread (buf, 1, st.st_size, fp) == st.st_size))
- {
- *size = st.st_size;
- fclose (fp);
- }
- else
- {
- if (fp)
- fclose (fp);
- if (buf)
- {
- xfree (buf);
- buf = NULL;
- }
- }
-
- return buf;
-}
-
-
-\f
-#ifdef MAC_OS
-
-/***********************************************************************
- MAC Image Load Functions
- ***********************************************************************/
-
-#if USE_MAC_IMAGE_IO
-static int
-image_load_image_io (f, img, type)
- struct frame *f;
- struct image *img;
- CFStringRef type;
-{
- CFDictionaryRef options, src_props = NULL, props = NULL;
- CFStringRef keys[2];
- CFTypeRef values[2];
- Lisp_Object specified_file, specified_data;
- CGImageSourceRef source = NULL;
- size_t count;
- CGImageRef image = NULL;
- int loop_count = -1;
- double delay_time = -1.0;
- int width, height;
- XImagePtr ximg = NULL;
- CGContextRef context;
- CGRect rectangle;
- int has_alpha_p, gif_p;
-
- gif_p = UTTypeEqual (type, kUTTypeGIF);
-
- keys[0] = kCGImageSourceTypeIdentifierHint;
- values[0] = (CFTypeRef) type;
- keys[1] = kCGImageSourceShouldCache;
- values[1] = (CFTypeRef) kCFBooleanFalse;
- options = CFDictionaryCreate (NULL, (const void **) keys,
- (const void **) values,
- sizeof (keys) / sizeof (keys[0]),
- &kCFTypeDictionaryKeyCallBacks,
- &kCFTypeDictionaryValueCallBacks);
- if (options == NULL)
- {
- image_error ("Error creating options for image `%s'", img->spec, Qnil);
- return 0;
- }
-
- /* Open the file. */
- specified_file = image_spec_value (img->spec, QCfile, NULL);
- specified_data = image_spec_value (img->spec, QCdata, NULL);
-
- if (NILP (specified_data))
- {
- Lisp_Object file;
- CFStringRef path;
- CFURLRef url;
-
- file = x_find_image_file (specified_file);
- if (!STRINGP (file))
- {
- image_error ("Cannot find image file `%s'", specified_file, Qnil);
- return 0;
- }
- path = cfstring_create_with_utf8_cstring (SDATA (file));
- if (path)
- {
- url = CFURLCreateWithFileSystemPath (NULL, path,
- kCFURLPOSIXPathStyle, 0);
- CFRelease (path);
- if (url)
- {
- source = CGImageSourceCreateWithURL (url, NULL);
- CFRelease (url);
- }
- }
- }
- else
- {
- CFDataRef data = CFDataCreate (NULL, SDATA (specified_data),
- SBYTES (specified_data));
-
- if (data)
- {
- source = CGImageSourceCreateWithData (data, options);
- CFRelease (data);
- }
- }
- CFRelease (options);
-
- if (source)
- {
- CFStringRef real_type = CGImageSourceGetType (source);
-
- if (real_type && UTTypeEqual (type, real_type))
- src_props = CGImageSourceCopyProperties (source, NULL);
- if (src_props)
- {
- EMACS_INT ino = 0;
-
- count = CGImageSourceGetCount (source);
- if (gif_p)
- {
- Lisp_Object image = image_spec_value (img->spec, QCindex, NULL);
-
- if (INTEGERP (image))
- ino = XFASTINT (image);
- }
- if (ino >= 0 && ino < count)
- {
- props = CGImageSourceCopyPropertiesAtIndex (source, ino, NULL);
- if (props)
- image = CGImageSourceCreateImageAtIndex (source, ino, NULL);
- }
- }
- CFRelease (source);
- }
-
- if (image == NULL)
- {
- if (src_props)
- CFRelease (src_props);
- if (props)
- CFRelease (props);
- image_error ("Error reading image `%s'", img->spec, Qnil);
- return 0;
- }
- else
- {
- CFBooleanRef boolean;
-
- if (CFDictionaryGetValueIfPresent (props, kCGImagePropertyHasAlpha,
- (const void **) &boolean))
- has_alpha_p = CFBooleanGetValue (boolean);
- if (gif_p)
- {
- CFDictionaryRef dict;
- CFNumberRef number;
-
- dict = CFDictionaryGetValue (src_props,
- kCGImagePropertyGIFDictionary);
- if (dict
- && CFDictionaryGetValueIfPresent (dict,
- kCGImagePropertyGIFLoopCount,
- (const void **) &number))
- CFNumberGetValue (number, kCFNumberIntType, &loop_count);
-
- dict = CFDictionaryGetValue (props, kCGImagePropertyGIFDictionary);
- if (dict
- && CFDictionaryGetValueIfPresent (dict,
- kCGImagePropertyGIFDelayTime,
- (const void **) &number))
- CFNumberGetValue (number, kCFNumberDoubleType, &delay_time);
- }
- CFRelease (src_props);
- CFRelease (props);
- }
-
- width = img->width = CGImageGetWidth (image);
- height = img->height = CGImageGetHeight (image);
-
- if (!check_image_size (f, width, height))
- {
- CGImageRelease (image);
- image_error ("Invalid image size", Qnil, Qnil);
- return 0;
- }
-
- if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap))
- {
- CGImageRelease (image);
- image_error ("Out of memory (%s)", img->spec, Qnil);
- return 0;
- }
- rectangle = CGRectMake (0, 0, width, height);
-
- context = CGBitmapContextCreate (ximg->data, ximg->width, ximg->height, 8,
- ximg->bytes_per_line,
- mac_cg_color_space_rgb,
- kCGImageAlphaNoneSkipFirst
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1040
- | kCGBitmapByteOrder32Host
-#endif
- );
- if (has_alpha_p)
- {
- Lisp_Object specified_bg;
- XColor color;
-
- specified_bg = image_spec_value (img->spec, QCbackground, NULL);
- if (!STRINGP (specified_bg)
- || !mac_defined_color (f, SDATA (specified_bg), &color, 0))
- {
- color.pixel = FRAME_BACKGROUND_PIXEL (f);
- color.red = RED16_FROM_ULONG (color.pixel);
- color.green = GREEN16_FROM_ULONG (color.pixel);
- color.blue = BLUE16_FROM_ULONG (color.pixel);
- }
- CGContextSetRGBFillColor (context, color.red / 65535.0,
- color.green / 65535.0,
- color.blue / 65535.0, 1.0);
- CGContextFillRect (context, rectangle);
- }
- CGContextDrawImage (context, rectangle, image);
- CGContextRelease (context);
- CGImageRelease (image);
-
- /* Save GIF image extension data for `image-extension-data'.
- Format is (count IMAGES
- 0xff "NETSCAPE2.0" 0x00 DATA_SUB_BLOCK_FOR_LOOP_COUNT
- 0xf9 GRAPHIC_CONTROL_EXTENSION_BLOCK). */
- if (gif_p)
- {
- img->data.lisp_val = Qnil;
- if (delay_time >= 0)
- {
- Lisp_Object gce = make_uninit_string (4);
- int centisec = delay_time * 100.0 + 0.5;
-
- /* Fill the delay time field. */
- SSET (gce, 1, centisec & 0xff);
- SSET (gce, 2, (centisec >> 8) & 0xff);
- /* We don't know about other fields. */
- SSET (gce, 0, 0);
- SSET (gce, 3, 0);
- img->data.lisp_val = Fcons (make_number (0xf9),
- Fcons (gce,
- img->data.lisp_val));
- }
- if (loop_count >= 0)
- {
- Lisp_Object data_sub_block = make_uninit_string (3);
-
- SSET (data_sub_block, 0, 0x01);
- SSET (data_sub_block, 1, loop_count & 0xff);
- SSET (data_sub_block, 2, (loop_count >> 8) & 0xff);
- img->data.lisp_val = Fcons (make_number (0),
- Fcons (data_sub_block,
- img->data.lisp_val));
- img->data.lisp_val = Fcons (make_number (0xff),
- Fcons (build_string ("NETSCAPE2.0"),
- img->data.lisp_val));
- }
- if (count > 1)
- img->data.lisp_val = Fcons (Qcount,
- Fcons (make_number (count),
- img->data.lisp_val));
- }
-
- /* Maybe fill in the background field while we have ximg handy. */
- if (NILP (image_spec_value (img->spec, QCbackground, NULL)))
- IMAGE_BACKGROUND (img, f, ximg);
-
- /* Put the image into the pixmap. */
- x_put_x_image (f, ximg, img->pixmap, width, height);
- x_destroy_x_image (ximg);
- return 1;
-}
-#else /* !USE_MAC_IMAGE_IO */
-static int image_load_quicktime P_ ((struct frame *, struct image *img,
- OSType));
-#ifdef MAC_OSX
-static int image_load_quartz2d P_ ((struct frame *, struct image *img, int));
-#endif
-
-static OSErr
-find_image_fsspec (specified_file, file, fss)
- Lisp_Object specified_file, *file;
- FSSpec *fss;
-{
- OSErr err;
- AEDesc desc;
-
- *file = x_find_image_file (specified_file);
- if (!STRINGP (*file))
- return fnfErr; /* file or directory not found;
- incomplete pathname */
- /* Try to open the image file. */
- err = AECoercePtr (TYPE_FILE_NAME, SDATA (*file),
- SBYTES (*file), typeFSS, &desc);
- if (err == noErr)
- {
-#if TARGET_API_MAC_CARBON
- err = AEGetDescData (&desc, fss, sizeof (FSSpec));
-#else
- *fss = *(FSSpec *)(*(desc.dataHandle));
-#endif
- AEDisposeDesc (&desc);
- }
- return err;
-}
-
-static int
-image_load_qt_1 (f, img, type, fss, dh)
- struct frame *f;
- struct image *img;
- OSType type;
- const FSSpec *fss;
- Handle dh;
-{
- ComponentResult err;
- GraphicsImportComponent gi;
- Rect rect;
- int width, height;
- ImageDescriptionHandle desc_handle;
- short draw_all_pixels;
- Lisp_Object specified_bg;
- XColor color;
- XImagePtr ximg;
- RGBColor bg_color;
-
- err = OpenADefaultComponent (GraphicsImporterComponentType, type, &gi);
- if (err != noErr)
- {
- image_error ("Cannot get importer component for `%s'", img->spec, Qnil);
- return 0;
- }
- if (dh == NULL)
- {
- /* read from file system spec */
- err = GraphicsImportSetDataFile (gi, fss);
- if (err != noErr)
- {
- image_error ("Cannot set fsspec to graphics importer for '%s'",
- img->spec, Qnil);
- goto error;
- }
- }
- else
- {
- /* read from data handle */
- err = GraphicsImportSetDataHandle (gi, dh);
- if (err != noErr)
- {
- image_error ("Cannot set data handle to graphics importer for `%s'",
- img->spec, Qnil);
- goto error;
- }
- }
- err = GraphicsImportGetImageDescription (gi, &desc_handle);
- if (err != noErr || desc_handle == NULL)
- {
- image_error ("Error reading `%s'", img->spec, Qnil);
- goto error;
- }
- width = img->width = (*desc_handle)->width;
- height = img->height = (*desc_handle)->height;
- DisposeHandle ((Handle)desc_handle);
-
- if (!check_image_size (f, width, height))
- {
- image_error ("Invalid image size", Qnil, Qnil);
- goto error;
- }
-
- err = GraphicsImportDoesDrawAllPixels (gi, &draw_all_pixels);
-#if 0
- /* Don't check the error code here. It may have an undocumented
- value -32766. */
- if (err != noErr)
- {
- image_error ("Error reading `%s'", img->spec, Qnil);
- goto error;
- }
-#endif
- if (draw_all_pixels != graphicsImporterDrawsAllPixels)
- {
- specified_bg = image_spec_value (img->spec, QCbackground, NULL);
- if (!STRINGP (specified_bg) ||
- !mac_defined_color (f, SDATA (specified_bg), &color, 0))
- {
- color.pixel = FRAME_BACKGROUND_PIXEL (f);
- color.red = RED16_FROM_ULONG (color.pixel);
- color.green = GREEN16_FROM_ULONG (color.pixel);
- color.blue = BLUE16_FROM_ULONG (color.pixel);
- }
- }
-
- if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap))
- goto error;
- if (draw_all_pixels != graphicsImporterDrawsAllPixels)
- {
- CGrafPtr old_port;
- GDHandle old_gdh;
-
- GetGWorld (&old_port, &old_gdh);
- SetGWorld (ximg, NULL);
- bg_color.red = color.red;
- bg_color.green = color.green;
- bg_color.blue = color.blue;
- RGBBackColor (&bg_color);
-#if TARGET_API_MAC_CARBON
- GetPortBounds (ximg, &rect);
- EraseRect (&rect);
-#else
- EraseRect (&(ximg->portRect));
-#endif
- SetGWorld (old_port, old_gdh);
- }
- GraphicsImportSetGWorld (gi, ximg, NULL);
- GraphicsImportDraw (gi);
- CloseComponent (gi);
-
- /* Maybe fill in the background field while we have ximg handy. */
- if (NILP (image_spec_value (img->spec, QCbackground, NULL)))
- IMAGE_BACKGROUND (img, f, ximg);
-
- /* Put the image into the pixmap. */
- x_put_x_image (f, ximg, img->pixmap, width, height);
- x_destroy_x_image (ximg);
- return 1;
-
- error:
- CloseComponent (gi);
- return 0;
-}
-
-
-/* Load an image using the QuickTime Graphics Importer.
- Note: The alpha channel does not work for PNG images. */
-static int
-image_load_quicktime (f, img, type)
- struct frame *f;
- struct image *img;
- OSType type;
-{
- Lisp_Object specified_file;
- Lisp_Object specified_data;
- OSErr err;
-
- specified_file = image_spec_value (img->spec, QCfile, NULL);
- specified_data = image_spec_value (img->spec, QCdata, NULL);
-
- if (NILP (specified_data))
- {
- /* Read from a file */
- Lisp_Object file;
- FSSpec fss;
-
- err = find_image_fsspec (specified_file, &file, &fss);
- if (err != noErr)
- {
- if (err == fnfErr)
- image_error ("Cannot find image file `%s'", specified_file, Qnil);
- else
- image_error ("Cannot open `%s'", file, Qnil);
- return 0;
- }
- return image_load_qt_1 (f, img, type, &fss, NULL);
- }
- else
- {
- /* Memory source! */
- int success_p;
- Handle dh;
-
- err = PtrToHand (SDATA (specified_data), &dh, SBYTES (specified_data));
- if (err != noErr)
- {
- image_error ("Cannot allocate data handle for `%s'",
- img->spec, Qnil);
- return 0;
- }
- success_p = image_load_qt_1 (f, img, type, NULL, dh);
- DisposeHandle (dh);
- return success_p;
- }
-}
-
-
-#ifdef MAC_OSX
-static int
-image_load_quartz2d (f, img, png_p)
- struct frame *f;
- struct image *img;
- int png_p;
-{
- Lisp_Object file, specified_file;
- Lisp_Object specified_data, specified_bg;
- struct gcpro gcpro1;
- CGDataProviderRef source;
- CGImageRef image;
- int width, height;
- XColor color;
- XImagePtr ximg = NULL;
- CGContextRef context;
- CGRect rectangle;
-
- /* Open the file. */
- specified_file = image_spec_value (img->spec, QCfile, NULL);
- specified_data = image_spec_value (img->spec, QCdata, NULL);
-
- file = Qnil;
- GCPRO1 (file);
-
- if (NILP (specified_data))
- {
- CFStringRef path;
- CFURLRef url;
+ GCPRO2 (file_found, search_path);
- file = x_find_image_file (specified_file);
- if (!STRINGP (file))
- {
- image_error ("Cannot find image file `%s'", specified_file, Qnil);
- UNGCPRO;
- return 0;
- }
- path = cfstring_create_with_utf8_cstring (SDATA (file));
- url = CFURLCreateWithFileSystemPath (NULL, path,
- kCFURLPOSIXPathStyle, 0);
- CFRelease (path);
- source = CGDataProviderCreateWithURL (url);
- CFRelease (url);
- }
- else
- source = CGDataProviderCreateWithData (NULL, SDATA (specified_data),
- SBYTES (specified_data), NULL);
+ /* Try to find FILE in data-directory/images, then x-bitmap-file-path. */
+ fd = openp (search_path, file, Qnil, &file_found, Qnil);
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1020
- if (png_p)
- image = CGImageCreateWithPNGDataProvider (source, NULL, false,
- kCGRenderingIntentDefault);
+ if (fd == -1)
+ file_found = Qnil;
else
-#endif
- image = CGImageCreateWithJPEGDataProvider (source, NULL, false,
- kCGRenderingIntentDefault);
-
- CGDataProviderRelease (source);
- if (image == NULL)
{
- UNGCPRO;
- image_error ("Error reading image `%s'", img->spec, Qnil);
- return 0;
+ file_found = ENCODE_FILE (file_found);
+ close (fd);
}
- width = img->width = CGImageGetWidth (image);
- height = img->height = CGImageGetHeight (image);
- if (!check_image_size (f, width, height))
- {
- CGImageRelease (image);
- UNGCPRO;
- image_error ("Invalid image size", Qnil, Qnil);
- return 0;
- }
+ UNGCPRO;
+ return file_found;
+}
- if (png_p)
- {
- specified_bg = image_spec_value (img->spec, QCbackground, NULL);
- if (!STRINGP (specified_bg) ||
- !mac_defined_color (f, SDATA (specified_bg), &color, 0))
- {
- color.pixel = FRAME_BACKGROUND_PIXEL (f);
- color.red = RED16_FROM_ULONG (color.pixel);
- color.green = GREEN16_FROM_ULONG (color.pixel);
- color.blue = BLUE16_FROM_ULONG (color.pixel);
- }
- }
- if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap))
+/* Read FILE into memory. Value is a pointer to a buffer allocated
+ with xmalloc holding FILE's contents. Value is null if an error
+ occurred. *SIZE is set to the size of the file. */
+
+static unsigned char *
+slurp_file (file, size)
+ char *file;
+ int *size;
+{
+ FILE *fp = NULL;
+ unsigned char *buf = NULL;
+ struct stat st;
+
+ if (stat (file, &st) == 0
+ && (fp = fopen (file, "rb")) != NULL
+ && (buf = (unsigned char *) xmalloc (st.st_size),
+ fread (buf, 1, st.st_size, fp) == st.st_size))
{
- CGImageRelease (image);
- UNGCPRO;
- return 0;
+ *size = st.st_size;
+ fclose (fp);
}
- rectangle = CGRectMake (0, 0, width, height);
- QDBeginCGContext (ximg, &context);
- if (png_p)
+ else
{
- CGContextSetRGBFillColor (context, color.red / 65535.0,
- color.green / 65535.0,
- color.blue / 65535.0, 1.0);
- CGContextFillRect (context, rectangle);
+ if (fp)
+ fclose (fp);
+ if (buf)
+ {
+ xfree (buf);
+ buf = NULL;
+ }
}
- CGContextDrawImage (context, rectangle, image);
- QDEndCGContext (ximg, &context);
- CGImageRelease (image);
-
- /* Maybe fill in the background field while we have ximg handy. */
- if (NILP (image_spec_value (img->spec, QCbackground, NULL)))
- IMAGE_BACKGROUND (img, f, ximg);
- /* Put the image into the pixmap. */
- x_put_x_image (f, ximg, img->pixmap, width, height);
- x_destroy_x_image (ximg);
- UNGCPRO;
- return 1;
+ return buf;
}
-#endif
-#endif /* !USE_MAC_IMAGE_IO */
-#endif /* MAC_OS */
\f
/***********************************************************************
static int xbm_image_p P_ ((Lisp_Object object));
static int xbm_read_bitmap_data P_ ((struct frame *f,
unsigned char *, unsigned char *,
- int *, int *, unsigned char **));
+ int *, int *, unsigned char **, int));
static int xbm_file_p P_ ((Lisp_Object));
/* Vector of image_keyword structures describing the format
of valid XBM image specifications. */
-static struct image_keyword xbm_format[XBM_LAST] =
+static const struct image_keyword xbm_format[XBM_LAST] =
{
{":type", IMAGE_SYMBOL_VALUE, 1},
{":file", IMAGE_STRING_VALUE, 0},
/* If colors were specified, transfer the bitmap to a color one. */
if (non_default_colors)
convert_mono_to_color_image (f, img, fg, bg);
+
+#elif defined (HAVE_NS)
+ img->pixmap = ns_image_from_XBM(data, img->width, img->height);
+
#else
img->pixmap
= XCreatePixmapFromBitmapData (FRAME_X_DISPLAY (f),
img->width, img->height,
fg, bg,
DefaultDepthOfScreen (FRAME_X_SCREEN (f)));
-#endif /* HAVE_NTGUI */
+#endif /* !HAVE_NTGUI && !HAVE_NS */
}
buffer's end. Set *WIDTH and *HEIGHT to the width and height of
the image. Return in *DATA the bitmap data allocated with xmalloc.
Value is non-zero if successful. DATA null means just test if
- CONTENTS looks like an in-memory XBM file. */
+ CONTENTS looks like an in-memory XBM file. If INHIBIT_IMAGE_ERROR
+ is non-zero, inhibit the call to image_error when the image size is
+ invalid (the bitmap remains unread). */
static int
-xbm_read_bitmap_data (f, contents, end, width, height, data)
+xbm_read_bitmap_data (f, contents, end, width, height, data, inhibit_image_error)
struct frame *f;
unsigned char *contents, *end;
int *width, *height;
unsigned char **data;
+ int inhibit_image_error;
{
unsigned char *s = contents;
char buffer[BUFSIZ];
}
if (!check_image_size (f, *width, *height))
- goto failure;
+ {
+ if (!inhibit_image_error)
+ image_error ("Invalid image size (see `max-image-size')", Qnil, Qnil);
+ goto failure;
+ }
else if (data == NULL)
goto success;
unsigned char *data;
int success_p = 0;
- rc = xbm_read_bitmap_data (f, contents, end, &img->width, &img->height, &data);
+ rc = xbm_read_bitmap_data (f, contents, end, &img->width, &img->height,
+ &data, 0);
if (rc)
{
unsigned long foreground = FRAME_FOREGROUND_PIXEL (f);
int w, h;
return (STRINGP (data)
&& xbm_read_bitmap_data (NULL, SDATA (data),
- (SDATA (data)
- + SBYTES (data)),
- &w, &h, NULL));
+ (SDATA (data) + SBYTES (data)),
+ &w, &h, NULL, 1));
}
XPM images
***********************************************************************/
-#if defined (HAVE_XPM) || defined (MAC_OS)
+#if defined (HAVE_XPM) || defined (HAVE_NS)
static int xpm_image_p P_ ((Lisp_Object object));
static int xpm_load P_ ((struct frame *f, struct image *img));
static int xpm_valid_color_symbols_p P_ ((Lisp_Object));
-#endif /* HAVE_XPM || MAC_OS */
+#endif /* HAVE_XPM || HAVE_NS */
#ifdef HAVE_XPM
#ifdef HAVE_NTGUI
#endif /* HAVE_NTGUI */
#endif /* HAVE_XPM */
-#if defined (HAVE_XPM) || defined (MAC_OS)
+#if defined (HAVE_XPM) || defined (HAVE_NS)
/* The symbol `xpm' identifying XPM-format images. */
Lisp_Object Qxpm;
/* Vector of image_keyword structures describing the format
of valid XPM image specifications. */
-static struct image_keyword xpm_format[XPM_LAST] =
+static const struct image_keyword xpm_format[XPM_LAST] =
{
{":type", IMAGE_SYMBOL_VALUE, 1},
{":file", IMAGE_STRING_VALUE, 0},
|| xpm_valid_color_symbols_p (fmt[XPM_COLOR_SYMBOLS].value)));
}
-#endif /* HAVE_XPM || MAC_OS */
+#endif /* HAVE_XPM || HAVE_NS */
#if defined (HAVE_XPM) && defined (HAVE_X_WINDOWS)
int
#endif /* HAVE_XPM */
-#ifdef MAC_OS
+#if defined (HAVE_NS) && !defined (HAVE_XPM)
-/* XPM support functions for Mac OS where libxpm is not available.
+/* XPM support functions for NS where libxpm is not available.
Only XPM version 3 (without any extensions) is supported. */
static int xpm_scan P_ ((const unsigned char **, const unsigned char *,
if (!check_image_size (f, width, height))
{
- image_error ("Invalid image size", Qnil, Qnil);
+ image_error ("Invalid image size (see `max-image-size')", Qnil, Qnil);
goto failure;
}
if (!x_create_x_image_and_pixmap (f, width, height, 0,
&ximg, &img->pixmap)
+#ifndef HAVE_NS
|| !x_create_x_image_and_pixmap (f, width, height, 1,
- &mask_img, &img->mask))
+ &mask_img, &img->mask)
+#endif
+ )
{
image_error ("Out of memory (%s)", img->spec, Qnil);
goto error;
XPutPixel (ximg, x, y,
(INTEGERP (color_val) ? XINT (color_val)
: FRAME_FOREGROUND_PIXEL (f)));
+#ifndef HAVE_NS
XPutPixel (mask_img, x, y,
(!EQ (color_val, Qt) ? PIX_MASK_DRAW
: (have_mask = 1, PIX_MASK_RETAIN)));
+#else
+ if (EQ(color_val, Qt))
+ ns_set_alpha(ximg, x, y, 0);
+#endif
}
if (y + 1 < height)
expect (',');
x_put_x_image (f, ximg, img->pixmap, width, height);
x_destroy_x_image (ximg);
+#ifndef HAVE_NS
if (have_mask)
{
/* Fill in the background_transparent field while we have the
Free_Pixmap (FRAME_X_DISPLAY (f), img->mask);
img->mask = NO_PIXMAP;
}
-
+#endif
return 1;
failure:
return success_p;
}
-#endif /* MAC_OS */
+#endif /* HAVE_NS && !HAVE_XPM */
\f
{
unsigned long pixel;
-#ifdef MAC_OS
- pixel = RGB_TO_ULONG (r >> 8, g >> 8, b >> 8);
- gamma_correct (f, &pixel);
-#endif /* MAC_OS */
-
#ifdef HAVE_NTGUI
pixel = PALETTERGB (r >> 8, g >> 8, b >> 8);
#endif /* HAVE_NTGUI */
+#ifdef HAVE_NS
+ pixel = RGB_TO_ULONG (r >> 8, g >> 8, b >> 8);
+#endif /* HAVE_NS */
return pixel;
}
{
XColor *row = p;
-#ifdef HAVE_X_WINDOWS
+#if defined (HAVE_X_WINDOWS) || defined (HAVE_NTGUI)
for (x = 0; x < img->width; ++x, ++p)
- p->pixel = XGetPixel (ximg, x, y);
+ p->pixel = GET_PIXEL (ximg, x, y);
if (rgb_p)
x_query_colors (f, row, img->width);
p->pixel = GET_PIXEL (ximg, x, y);
if (rgb_p)
{
-#ifdef MAC_OS
p->red = RED16_FROM_ULONG (p->pixel);
p->green = GREEN16_FROM_ULONG (p->pixel);
p->blue = BLUE16_FROM_ULONG (p->pixel);
-#endif /* MAC_OS */
-#ifdef HAVE_NTGUI
- p->red = 256 * GetRValue (p->pixel);
- p->green = 256 * GetGValue (p->pixel);
- p->blue = 256 * GetBValue (p->pixel);
-#endif /* HAVE_NTGUI */
}
}
#endif /* HAVE_X_WINDOWS */
XColor *colors;
{
int x, y;
- XImagePtr oimg;
+ XImagePtr oimg = NULL;
Pixmap pixmap;
XColor *p;
Display *dpy = FRAME_X_DISPLAY (f);
GC gc;
-#ifdef MAC_OS
-#define MaskForeground(f) PIX_MASK_DRAW
-#else
+#ifndef HAVE_NS /* TODO: NS support, however this not needed for toolbars */
+
#define MaskForeground(f) WHITE_PIX_DEFAULT (f)
-#endif
gc = XCreateGC (dpy, img->pixmap, 0, NULL);
XSetForeground (dpy, gc, BLACK_PIX_DEFAULT (f));
img->width - 1, 0);
XFreeGC (dpy, gc);
}
+#endif /* !HAVE_NS */
#else
HDC hdc, bmpdc;
HGDIOBJ prev;
}
#ifndef HAVE_NTGUI
+#ifndef HAVE_NS
/* Create an image and pixmap serving as mask. */
rc = x_create_x_image_and_pixmap (f, img->width, img->height, 1,
&mask_img, &img->mask);
if (!rc)
return 0;
+#endif /* !HAVE_NS */
/* Get the X image of IMG->pixmap. */
ximg = XGetImage (FRAME_X_DISPLAY (f), img->pixmap, 0, 0,
#ifndef HAVE_NTGUI
for (y = 0; y < img->height; ++y)
for (x = 0; x < img->width; ++x)
+#ifndef HAVE_NS
XPutPixel (mask_img, x, y, (XGetPixel (ximg, x, y) != bg
? PIX_MASK_DRAW : PIX_MASK_RETAIN));
-
+#else
+ if (XGetPixel (ximg, x, y) == bg)
+ ns_set_alpha(ximg, x, y, 0);
+#endif /* HAVE_NS */
+#ifndef HAVE_NS
/* Fill in the background_transparent field while we have the mask handy. */
image_background_transparent (img, f, mask_img);
/* Put mask_img into img->mask. */
x_put_x_image (f, mask_img, img->mask, img->width, img->height);
x_destroy_x_image (mask_img);
-
+#endif /* !HAVE_NS */
#else
for (y = 0; y < img->height; ++y)
for (x = 0; x < img->width; ++x)
/* Vector of image_keyword structures describing the format
of valid user-defined image specifications. */
-static struct image_keyword pbm_format[PBM_LAST] =
+static const struct image_keyword pbm_format[PBM_LAST] =
{
{":type", IMAGE_SYMBOL_VALUE, 1},
{":file", IMAGE_STRING_VALUE, 0},
if (!check_image_size (f, width, height))
{
- image_error ("Invalid image size", Qnil, Qnil);
+ image_error ("Invalid image size (see `max-image-size')", Qnil, Qnil);
goto error;
}
PNG
***********************************************************************/
-#if defined (HAVE_PNG) || defined (MAC_OS)
+#if defined (HAVE_PNG) || defined (HAVE_NS)
/* Function prototypes. */
/* Vector of image_keyword structures describing the format
of valid user-defined image specifications. */
-static struct image_keyword png_format[PNG_LAST] =
+static const struct image_keyword png_format[PNG_LAST] =
{
{":type", IMAGE_SYMBOL_VALUE, 1},
{":data", IMAGE_STRING_VALUE, 0},
return fmt[PNG_FILE].count + fmt[PNG_DATA].count == 1;
}
-#endif /* HAVE_PNG || MAC_OS */
+#endif /* HAVE_PNG || HAVE_NS */
#ifdef HAVE_PNG
-#if defined HAVE_LIBPNG_PNG_H
-# include <libpng/png.h>
-#else
-# include <png.h>
-#endif
-
#ifdef HAVE_NTGUI
/* PNG library details. */
&interlace_type, NULL, NULL);
if (!check_image_size (f, width, height))
- goto error;
-
+ {
+ image_error ("Invalid image size (see `max-image-size')", Qnil, Qnil);
+ goto error;
+ }
/* If image contains simply transparency data, we prefer to
construct a clipping mask. */
if (fn_png_get_valid (png_ptr, info_ptr, PNG_INFO_tRNS))
if (STRINGP (specified_bg))
/* The user specified `:background', use that. */
{
- /* W32 version incorrectly used COLORREF here!! ++kfs */
XColor color;
if (x_defined_color (f, SDATA (specified_bg), &color, 0))
{
{
/* We use the current frame background, ignoring any default
background color set by the image. */
-#ifdef HAVE_X_WINDOWS
+#if defined (HAVE_X_WINDOWS) || defined (HAVE_NTGUI)
XColor color;
png_color_16 frame_background;
frame_background.blue = color.blue >> shift;
#endif /* HAVE_X_WINDOWS */
-#ifdef HAVE_NTGUI
- COLORREF color;
- png_color_16 frame_background;
- color = FRAME_BACKGROUND_PIXEL (f);
-#if 0 /* W32 TODO : Colormap support. */
- x_query_color (f, &color);
-#endif
- bzero (&frame_background, sizeof frame_background);
- frame_background.red = GetRValue (color);
- frame_background.green = GetGValue (color);
- frame_background.blue = GetBValue (color);
-#endif /* HAVE_NTGUI */
-
-#ifdef MAC_OS
- unsigned long color;
- png_color_16 frame_background;
- color = FRAME_BACKGROUND_PIXEL (f);
-#if 0 /* MAC/W32 TODO : Colormap support. */
- x_query_color (f, &color);
-#endif
- bzero (&frame_background, sizeof frame_background);
- frame_background.red = RED_FROM_ULONG (color);
- frame_background.green = GREEN_FROM_ULONG (color);
- frame_background.blue = BLUE_FROM_ULONG (color);
-#endif /* MAC_OS */
-
fn_png_set_background (png_ptr, &frame_background,
PNG_BACKGROUND_GAMMA_SCREEN, 0, 1.0);
}
#else /* HAVE_PNG */
-#ifdef MAC_OS
+#ifdef HAVE_NS
static int
-png_load (f, img)
- struct frame *f;
- struct image *img;
+png_load (struct frame *f, struct image *img)
{
-#if USE_MAC_IMAGE_IO
- return image_load_image_io (f, img, kUTTypePNG);
-#elif MAC_OS_X_VERSION_MAX_ALLOWED >= 1020
- return image_load_quartz2d (f, img, 1);
-#else
- return image_load_quicktime (f, img, kQTFileTypePNG);
-#endif
+ return ns_load_image(f, img,
+ image_spec_value (img->spec, QCfile, NULL),
+ image_spec_value (img->spec, QCdata, NULL));
}
-#endif /* MAC_OS */
+#endif /* HAVE_NS */
+
#endif /* !HAVE_PNG */
JPEG
***********************************************************************/
-#if defined (HAVE_JPEG) || defined (MAC_OS)
+#if defined (HAVE_JPEG) || defined (HAVE_NS)
static int jpeg_image_p P_ ((Lisp_Object object));
static int jpeg_load P_ ((struct frame *f, struct image *img));
/* Vector of image_keyword structures describing the format
of valid user-defined image specifications. */
-static struct image_keyword jpeg_format[JPEG_LAST] =
+static const struct image_keyword jpeg_format[JPEG_LAST] =
{
{":type", IMAGE_SYMBOL_VALUE, 1},
{":data", IMAGE_STRING_VALUE, 0},
return fmt[JPEG_FILE].count + fmt[JPEG_DATA].count == 1;
}
-#endif /* HAVE_JPEG || MAC_OS */
+#endif /* HAVE_JPEG || HAVE_NS */
#ifdef HAVE_JPEG
#include <jpeglib.h>
#include <jerror.h>
-#include <setjmp.h>
#ifdef HAVE_STLIB_H_1
#define HAVE_STDLIB_H 1
if (!check_image_size (f, width, height))
{
- image_error ("Invalid image size", Qnil, Qnil);
+ image_error ("Invalid image size (see `max-image-size')", Qnil, Qnil);
longjmp (mgr.setjmp_buffer, 2);
}
#else /* HAVE_JPEG */
-#ifdef MAC_OS
+#ifdef HAVE_NS
static int
-jpeg_load (f, img)
- struct frame *f;
- struct image *img;
+jpeg_load (struct frame *f, struct image *img)
{
-#if USE_MAC_IMAGE_IO
- return image_load_image_io (f, img, kUTTypeJPEG);
-#elif defined (MAC_OSX)
- return image_load_quartz2d (f, img, 0);
-#else
- return image_load_quicktime (f, img, kQTFileTypeJPEG);
-#endif
+ return ns_load_image(f, img,
+ image_spec_value (img->spec, QCfile, NULL),
+ image_spec_value (img->spec, QCdata, NULL));
}
-#endif /* MAC_OS */
+#endif /* HAVE_NS */
#endif /* !HAVE_JPEG */
TIFF
***********************************************************************/
-#if defined (HAVE_TIFF) || defined (MAC_OS)
+#if defined (HAVE_TIFF) || defined (HAVE_NS)
static int tiff_image_p P_ ((Lisp_Object object));
static int tiff_load P_ ((struct frame *f, struct image *img));
TIFF_HEURISTIC_MASK,
TIFF_MASK,
TIFF_BACKGROUND,
+ TIFF_INDEX,
TIFF_LAST
};
/* Vector of image_keyword structures describing the format
of valid user-defined image specifications. */
-static struct image_keyword tiff_format[TIFF_LAST] =
+static const struct image_keyword tiff_format[TIFF_LAST] =
{
{":type", IMAGE_SYMBOL_VALUE, 1},
{":data", IMAGE_STRING_VALUE, 0},
{":conversions", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
{":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
{":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":background", IMAGE_STRING_OR_NIL_VALUE, 0}
+ {":background", IMAGE_STRING_OR_NIL_VALUE, 0},
+ {":index", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}
};
/* Structure describing the image type `tiff'. */
return fmt[TIFF_FILE].count + fmt[TIFF_DATA].count == 1;
}
-#endif /* HAVE_TIFF || MAC_OS */
+#endif /* HAVE_TIFF || HAVE_NS */
#ifdef HAVE_TIFF
DEF_IMGLIB_FN (TIFFGetField);
DEF_IMGLIB_FN (TIFFReadRGBAImage);
DEF_IMGLIB_FN (TIFFClose);
+DEF_IMGLIB_FN (TIFFSetDirectory);
static int
init_tiff_functions (Lisp_Object libraries)
LOAD_IMGLIB_FN (library, TIFFGetField);
LOAD_IMGLIB_FN (library, TIFFReadRGBAImage);
LOAD_IMGLIB_FN (library, TIFFClose);
+ LOAD_IMGLIB_FN (library, TIFFSetDirectory);
return 1;
}
#define fn_TIFFGetField TIFFGetField
#define fn_TIFFReadRGBAImage TIFFReadRGBAImage
#define fn_TIFFClose TIFFClose
-
+#define fn_TIFFSetDirectory TIFFSetDirectory
#endif /* HAVE_NTGUI */
Lisp_Object file, specified_file;
Lisp_Object specified_data;
TIFF *tiff;
- int width, height, x, y;
+ int width, height, x, y, count;
uint32 *buf;
- int rc;
+ int rc, rc2;
XImagePtr ximg;
struct gcpro gcpro1;
tiff_memory_source memsrc;
+ Lisp_Object image;
specified_file = image_spec_value (img->spec, QCfile, NULL);
specified_data = image_spec_value (img->spec, QCdata, NULL);
}
}
+ image = image_spec_value (img->spec, QCindex, NULL);
+ if (INTEGERP (image))
+ {
+ int ino = XFASTINT (image);
+ if (!fn_TIFFSetDirectory (tiff, ino))
+ {
+ image_error ("Invalid image number `%s' in image `%s'",
+ image, img->spec);
+ fn_TIFFClose (tiff);
+ UNGCPRO;
+ return 0;
+ }
+ }
+
/* Get width and height of the image, and allocate a raster buffer
of width x height 32-bit values. */
fn_TIFFGetField (tiff, TIFFTAG_IMAGEWIDTH, &width);
if (!check_image_size (f, width, height))
{
- image_error ("Invalid image size", Qnil, Qnil);
+ image_error ("Invalid image size (see `max-image-size')", Qnil, Qnil);
+ fn_TIFFClose (tiff);
UNGCPRO;
return 0;
}
buf = (uint32 *) xmalloc (width * height * sizeof *buf);
rc = fn_TIFFReadRGBAImage (tiff, width, height, buf, 0);
+
+ /* Count the number of images in the file. */
+ for (count = 1, rc2 = 1; rc2; count++)
+ rc2 = fn_TIFFSetDirectory (tiff, count);
+
+ if (count > 1)
+ img->data.lisp_val = Fcons (Qcount,
+ Fcons (make_number (count),
+ img->data.lisp_val));
+
fn_TIFFClose (tiff);
if (!rc)
{
#else /* HAVE_TIFF */
-#ifdef MAC_OS
+#ifdef HAVE_NS
static int
-tiff_load (f, img)
- struct frame *f;
- struct image *img;
+tiff_load (struct frame *f, struct image *img)
{
-#if USE_MAC_IMAGE_IO
- return image_load_image_io (f, img, kUTTypeTIFF);
-#else
- return image_load_quicktime (f, img, kQTFileTypeTIFF);
-#endif
+ return ns_load_image(f, img,
+ image_spec_value (img->spec, QCfile, NULL),
+ image_spec_value (img->spec, QCdata, NULL));
}
-#endif /* MAC_OS */
+#endif /* HAVE_NS */
#endif /* !HAVE_TIFF */
GIF
***********************************************************************/
-#if defined (HAVE_GIF) || defined (MAC_OS)
+#if defined (HAVE_GIF) || defined (HAVE_NS)
static int gif_image_p P_ ((Lisp_Object object));
static int gif_load P_ ((struct frame *f, struct image *img));
/* Vector of image_keyword structures describing the format
of valid user-defined image specifications. */
-static struct image_keyword gif_format[GIF_LAST] =
+static const struct image_keyword gif_format[GIF_LAST] =
{
{":type", IMAGE_SYMBOL_VALUE, 1},
{":data", IMAGE_STRING_VALUE, 0},
{":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
{":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
{":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":image", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0},
+ {":index", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0},
{":background", IMAGE_STRING_OR_NIL_VALUE, 0}
};
return fmt[GIF_FILE].count + fmt[GIF_DATA].count == 1;
}
-#endif /* HAVE_GIF || MAC_OS */
+#endif /* HAVE_GIF */
#ifdef HAVE_GIF
-#if defined (HAVE_NTGUI) || defined (MAC_OS)
+#if defined (HAVE_NTGUI)
/* winuser.h might define DrawText to DrawTextA or DrawTextW.
Undefine before redefining to avoid a preprocessor warning. */
#ifdef DrawText
#include <gif_lib.h>
#undef DrawText
-#else /* HAVE_NTGUI || MAC_OS */
+#else /* HAVE_NTGUI */
#include <gif_lib.h>
-#endif /* HAVE_NTGUI || MAC_OS */
+#endif /* HAVE_NTGUI */
#ifdef HAVE_NTGUI
/* Load GIF image IMG for use on frame F. Value is non-zero if
successful. */
-static int interlace_start[] = {0, 4, 2, 1};
-static int interlace_increment[] = {8, 8, 4, 2};
+static const int interlace_start[] = {0, 4, 2, 1};
+static const int interlace_increment[] = {8, 8, 4, 2};
static int
gif_load (f, img)
/* Before reading entire contents, check the declared image size. */
if (!check_image_size (f, gif->SWidth, gif->SHeight))
{
- image_error ("Invalid image size", Qnil, Qnil);
+ image_error ("Invalid image size (see `max-image-size')", Qnil, Qnil);
fn_DGifCloseFile (gif);
UNGCPRO;
return 0;
if (!check_image_size (f, width, height))
{
- image_error ("Invalid image size", Qnil, Qnil);
+ image_error ("Invalid image size (see `max-image-size')", Qnil, Qnil);
fn_DGifCloseFile (gif);
UNGCPRO;
return 0;
#else /* !HAVE_GIF */
-#ifdef MAC_OS
+#ifdef HAVE_NS
static int
-gif_load (f, img)
- struct frame *f;
- struct image *img;
+gif_load (struct frame *f, struct image *img)
{
-#if USE_MAC_IMAGE_IO
- return image_load_image_io (f, img, kUTTypeGIF);
-#else /* !USE_MAC_IMAGE_IO */
- Lisp_Object specified_file, file;
- Lisp_Object specified_data;
- OSErr err;
- Boolean graphic_p, movie_p, prefer_graphic_p;
- Handle dh = NULL;
- Movie movie = NULL;
- Lisp_Object image;
- Track track = NULL;
- Media media = NULL;
- long nsamples;
- Rect rect;
- Lisp_Object specified_bg;
- XColor color;
- RGBColor bg_color;
- int width, height;
- XImagePtr ximg;
- TimeScale time_scale;
- TimeValue time, duration;
- int ino;
- CGrafPtr old_port;
- GDHandle old_gdh;
-
- specified_file = image_spec_value (img->spec, QCfile, NULL);
- specified_data = image_spec_value (img->spec, QCdata, NULL);
-
- /* Animated gifs use QuickTime Movie Toolbox. So initialize it here. */
- EnterMovies ();
-
- if (NILP (specified_data))
- {
- /* Read from a file */
- FSSpec fss;
- short refnum;
-
- err = find_image_fsspec (specified_file, &file, &fss);
- if (err != noErr)
- {
- if (err == fnfErr)
- image_error ("Cannot find image file `%s'", specified_file, Qnil);
- else
- goto open_error;
- }
-
- err = CanQuickTimeOpenFile (&fss, kQTFileTypeGIF, 0,
- &graphic_p, &movie_p, &prefer_graphic_p, 0);
- if (err != noErr)
- goto open_error;
-
- if (!graphic_p && !movie_p)
- goto open_error;
- if (prefer_graphic_p)
- return image_load_qt_1 (f, img, kQTFileTypeGIF, &fss, NULL);
- err = OpenMovieFile (&fss, &refnum, fsRdPerm);
- if (err != noErr)
- goto open_error;
- err = NewMovieFromFile (&movie, refnum, NULL, NULL, 0, NULL);
- CloseMovieFile (refnum);
- if (err != noErr)
- {
- image_error ("Error reading `%s'", file, Qnil);
- return 0;
- }
- }
- else
- {
- /* Memory source! */
- Handle dref = NULL;
- long file_type_atom[3];
-
- err = PtrToHand (SDATA (specified_data), &dh, SBYTES (specified_data));
- if (err != noErr)
- {
- image_error ("Cannot allocate data handle for `%s'",
- img->spec, Qnil);
- goto error;
- }
-
- file_type_atom[0] = EndianU32_NtoB (sizeof (long) * 3);
- file_type_atom[1] = EndianU32_NtoB (kDataRefExtensionMacOSFileType);
- file_type_atom[2] = EndianU32_NtoB (kQTFileTypeGIF);
- err = PtrToHand (&dh, &dref, sizeof (Handle));
- if (err == noErr)
- /* no file name */
- err = PtrAndHand ("\p", dref, 1);
- if (err == noErr)
- err = PtrAndHand (file_type_atom, dref, sizeof (long) * 3);
- if (err != noErr)
- {
- image_error ("Cannot allocate handle data ref for `%s'", img->spec, Qnil);
- goto error;
- }
- err = CanQuickTimeOpenDataRef (dref, HandleDataHandlerSubType, &graphic_p,
- &movie_p, &prefer_graphic_p, 0);
- if (err != noErr)
- goto open_error;
-
- if (!graphic_p && !movie_p)
- goto open_error;
- if (prefer_graphic_p)
- {
- int success_p;
-
- DisposeHandle (dref);
- success_p = image_load_qt_1 (f, img, kQTFileTypeGIF, NULL, dh);
- DisposeHandle (dh);
- return success_p;
- }
- err = NewMovieFromDataRef (&movie, 0, NULL, dref,
- HandleDataHandlerSubType);
- DisposeHandle (dref);
- if (err != noErr)
- goto open_error;
- }
-
- image = image_spec_value (img->spec, QCindex, NULL);
- ino = INTEGERP (image) ? XFASTINT (image) : 0;
- track = GetMovieIndTrack (movie, 1);
- media = GetTrackMedia (track);
- nsamples = GetMediaSampleCount (media);
- if (ino >= nsamples)
- {
- image_error ("Invalid image number `%s' in image `%s'",
- image, img->spec);
- goto error;
- }
- time_scale = GetMediaTimeScale (media);
-
- specified_bg = image_spec_value (img->spec, QCbackground, NULL);
- if (!STRINGP (specified_bg)
- || !mac_defined_color (f, SDATA (specified_bg), &color, 0))
- {
- color.pixel = FRAME_BACKGROUND_PIXEL (f);
- color.red = RED16_FROM_ULONG (color.pixel);
- color.green = GREEN16_FROM_ULONG (color.pixel);
- color.blue = BLUE16_FROM_ULONG (color.pixel);
- }
- GetMovieBox (movie, &rect);
- width = img->width = rect.right - rect.left;
- height = img->height = rect.bottom - rect.top;
- if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap))
- goto error;
-
- GetGWorld (&old_port, &old_gdh);
- SetGWorld (ximg, NULL);
- bg_color.red = color.red;
- bg_color.green = color.green;
- bg_color.blue = color.blue;
- RGBBackColor (&bg_color);
- SetGWorld (old_port, old_gdh);
- SetMovieActive (movie, 1);
- SetMovieGWorld (movie, ximg, NULL);
- SampleNumToMediaTime (media, ino + 1, &time, &duration);
- SetMovieTimeValue (movie, time);
- MoviesTask (movie, 0L);
- DisposeTrackMedia (media);
- DisposeMovieTrack (track);
- DisposeMovie (movie);
- if (dh)
- DisposeHandle (dh);
-
- /* Save GIF image extension data for `image-extension-data'.
- Format is (count IMAGES 0xf9 GRAPHIC_CONTROL_EXTENSION_BLOCK). */
- {
- Lisp_Object gce = make_uninit_string (4);
- int centisec = ((float)duration / time_scale) * 100.0f + 0.5f;
-
- /* Fill the delay time field. */
- SSET (gce, 1, centisec & 0xff);
- SSET (gce, 2, (centisec >> 8) & 0xff);
- /* We don't know about other fields. */
- SSET (gce, 0, 0);
- SSET (gce, 3, 0);
-
- img->data.lisp_val = list4 (Qcount, make_number (nsamples),
- make_number (0xf9), gce);
- }
-
- /* Maybe fill in the background field while we have ximg handy. */
- if (NILP (image_spec_value (img->spec, QCbackground, NULL)))
- IMAGE_BACKGROUND (img, f, ximg);
-
- /* Put the image into the pixmap. */
- x_put_x_image (f, ximg, img->pixmap, width, height);
- x_destroy_x_image (ximg);
- return 1;
-
- open_error:
- image_error ("Cannot open `%s'", file, Qnil);
- error:
- if (media)
- DisposeTrackMedia (media);
- if (track)
- DisposeMovieTrack (track);
- if (movie)
- DisposeMovie (movie);
- if (dh)
- DisposeHandle (dh);
- return 0;
-#endif /* !USE_MAC_IMAGE_IO */
+ return ns_load_image(f, img,
+ image_spec_value (img->spec, QCfile, NULL),
+ image_spec_value (img->spec, QCdata, NULL));
}
-#endif /* MAC_OS */
+#endif /* HAVE_NS */
#endif /* HAVE_GIF */
/* Vector of image_keyword structures describing the format
of valid user-defined image specifications. */
-static struct image_keyword svg_format[SVG_LAST] =
+static const struct image_keyword svg_format[SVG_LAST] =
{
{":type", IMAGE_SYMBOL_VALUE, 1},
{":data", IMAGE_STRING_VALUE, 0},
/* SVG library functions. */
DEF_IMGLIB_FN (rsvg_handle_new);
-DEF_IMGLIB_FN (rsvg_handle_set_size_callback);
+DEF_IMGLIB_FN (rsvg_handle_get_dimensions);
DEF_IMGLIB_FN (rsvg_handle_write);
DEF_IMGLIB_FN (rsvg_handle_close);
DEF_IMGLIB_FN (rsvg_handle_get_pixbuf);
DEF_IMGLIB_FN (g_object_unref);
DEF_IMGLIB_FN (g_error_free);
-Lisp_Object Qgdk_pixbuf, Qglib;
+Lisp_Object Qgdk_pixbuf, Qglib, Qgobject;
static int
init_svg_functions (Lisp_Object libraries)
{
- HMODULE library, gdklib, glib;
+ HMODULE library, gdklib, glib, gobject;
if (!(glib = w32_delayed_load (libraries, Qglib))
+ || !(gobject = w32_delayed_load (libraries, Qgobject))
|| !(gdklib = w32_delayed_load (libraries, Qgdk_pixbuf))
|| !(library = w32_delayed_load (libraries, Qsvg)))
return 0;
LOAD_IMGLIB_FN (library, rsvg_handle_new);
- LOAD_IMGLIB_FN (library, rsvg_handle_set_size_callback);
+ LOAD_IMGLIB_FN (library, rsvg_handle_get_dimensions);
LOAD_IMGLIB_FN (library, rsvg_handle_write);
LOAD_IMGLIB_FN (library, rsvg_handle_close);
LOAD_IMGLIB_FN (library, rsvg_handle_get_pixbuf);
LOAD_IMGLIB_FN (gdklib, gdk_pixbuf_get_has_alpha);
LOAD_IMGLIB_FN (gdklib, gdk_pixbuf_get_bits_per_sample);
- LOAD_IMGLIB_FN (glib, g_type_init);
- LOAD_IMGLIB_FN (glib, g_object_unref);
+ LOAD_IMGLIB_FN (gobject, g_type_init);
+ LOAD_IMGLIB_FN (gobject, g_object_unref);
LOAD_IMGLIB_FN (glib, g_error_free);
+
return 1;
}
/* The following aliases for library functions allow dynamic loading
to be used on some platforms. */
#define fn_rsvg_handle_new rsvg_handle_new
-#define fn_rsvg_handle_set_size_callback rsvg_handle_set_size_callback
+#define fn_rsvg_handle_get_dimensions rsvg_handle_get_dimensions
#define fn_rsvg_handle_write rsvg_handle_write
#define fn_rsvg_handle_close rsvg_handle_close
#define fn_rsvg_handle_get_pixbuf rsvg_handle_get_pixbuf
unsigned int size;
{
RsvgHandle *rsvg_handle;
+ RsvgDimensionData dimension_data;
GError *error = NULL;
GdkPixbuf *pixbuf;
int width;
gnome type library functions. */
fn_g_type_init ();
/* Make a handle to a new rsvg object. */
- rsvg_handle = fn_rsvg_handle_new ();
+ rsvg_handle = (RsvgHandle *) fn_rsvg_handle_new ();
/* Parse the contents argument and fill in the rsvg_handle. */
fn_rsvg_handle_write (rsvg_handle, contents, size, &error);
- if (error)
- goto rsvg_error;
+ if (error) goto rsvg_error;
/* The parsing is complete, rsvg_handle is ready to used, close it
for further writes. */
fn_rsvg_handle_close (rsvg_handle, &error);
- if (error)
- goto rsvg_error;
+ if (error) goto rsvg_error;
+
+ fn_rsvg_handle_get_dimensions (rsvg_handle, &dimension_data);
+ if (! check_image_size (f, dimension_data.width, dimension_data.height))
+ {
+ image_error ("Invalid image size (see `max-image-size')", Qnil, Qnil);
+ goto rsvg_error;
+ }
+
/* We can now get a valid pixel buffer from the svg file, if all
went ok. */
- pixbuf = fn_rsvg_handle_get_pixbuf (rsvg_handle);
- eassert (pixbuf);
+ pixbuf = (GdkPixbuf *) fn_rsvg_handle_get_pixbuf (rsvg_handle);
+ if (!pixbuf) goto rsvg_error;
+ fn_g_object_unref (rsvg_handle);
/* Extract some meta data from the svg handle. */
width = fn_gdk_pixbuf_get_width (pixbuf);
height = fn_gdk_pixbuf_get_height (pixbuf);
- pixels = fn_gdk_pixbuf_get_pixels (pixbuf);
+ pixels = (const guint8 *) fn_gdk_pixbuf_get_pixels (pixbuf);
rowstride = fn_gdk_pixbuf_get_rowstride (pixbuf);
/* Validate the svg meta data. */
/* Handle alpha channel by combining the image with a background
color. */
specified_bg = image_spec_value (img->spec, QCbackground, NULL);
- if (STRINGP (specified_bg)
- && x_defined_color (f, SDATA (specified_bg), &background, 0))
- {
- background.red >>= 8;
- background.green >>= 8;
- background.blue >>= 8;
- }
- else
+ if (!STRINGP (specified_bg)
+ || !x_defined_color (f, SDATA (specified_bg), &background, 0))
{
-#ifdef HAVE_X_WINDOWS
+#ifndef HAVE_NS
background.pixel = FRAME_BACKGROUND_PIXEL (f);
x_query_color (f, &background);
-
- /* SVG pixmaps specify transparency in the last byte, so right
- shift 8 bits to get rid of it, since emacs doesn't support
- transparency. */
- background.red >>= 8;
- background.green >>= 8;
- background.blue >>= 8;
-#elif defined (MAC_OS)
- background.pixel = FRAME_BACKGROUND_PIXEL (f);
- background.red = RED_FROM_ULONG (background.pixel);
- background.green = GREEN_FROM_ULONG (background.pixel);
- background.blue = BLUE_FROM_ULONG (background.pixel);
-#elif defined (HAVE_NTGUI)
- background.pixel = FRAME_BACKGROUND_PIXEL (f);
-#if 0 /* W32 TODO : Colormap support. */
- x_query_color (f, &background);
-#endif
-
- /* SVG pixmaps specify transparency in the last byte, so right
- shift 8 bits to get rid of it, since emacs doesn't support
- transparency. */
- background.red >>= 8;
- background.green >>= 8;
- background.blue >>= 8;
-#else /* not HAVE_X_WINDOWS && not MAC_OS*/
-#error FIXME
+#else
+ ns_query_color(FRAME_BACKGROUND_COLOR (f), &background, 1);
#endif
}
+ /* SVG pixmaps specify transparency in the last byte, so right
+ shift 8 bits to get rid of it, since emacs doesn't support
+ transparency. */
+ background.red >>= 8;
+ background.green >>= 8;
+ background.blue >>= 8;
+
/* This loop handles opacity values, since Emacs assumes
non-transparent images. Each pixel must be "flattened" by
calculating the resulting color, given the transparency of the
return 1;
rsvg_error:
+ fn_g_object_unref (rsvg_handle);
/* FIXME: Use error->message so the user knows what is the actual
problem with the image. */
image_error ("Error parsing SVG image `%s'", img->spec, Qnil);
/* Vector of image_keyword structures describing the format
of valid user-defined image specifications. */
-static struct image_keyword gs_format[GS_LAST] =
+static const struct image_keyword gs_format[GS_LAST] =
{
{":type", IMAGE_SYMBOL_VALUE, 1},
{":pt-width", IMAGE_POSITIVE_INTEGER_VALUE, 1},
if (!check_image_size (f, img->width, img->height))
{
- image_error ("Invalid image size", Qnil, Qnil);
+ image_error ("Invalid image size (see `max-image-size')", Qnil, Qnil);
return 0;
}
if (CONSP (tested))
return XCDR (tested);
-#if defined (HAVE_XPM) || defined (MAC_OS)
+#if defined (HAVE_XPM) || defined (HAVE_NS)
if (EQ (type, Qxpm))
return CHECK_LIB_AVAILABLE (&xpm_type, init_xpm_functions, libraries);
#endif
-#if defined (HAVE_JPEG) || defined (MAC_OS)
+#if defined (HAVE_JPEG) || defined (HAVE_NS)
if (EQ (type, Qjpeg))
return CHECK_LIB_AVAILABLE (&jpeg_type, init_jpeg_functions, libraries);
#endif
-#if defined (HAVE_TIFF) || defined (MAC_OS)
+#if defined (HAVE_TIFF) || defined (HAVE_NS)
if (EQ (type, Qtiff))
return CHECK_LIB_AVAILABLE (&tiff_type, init_tiff_functions, libraries);
#endif
-#if defined (HAVE_GIF) || defined (MAC_OS)
+#if defined (HAVE_GIF) || defined (HAVE_NS)
if (EQ (type, Qgif))
return CHECK_LIB_AVAILABLE (&gif_type, init_gif_functions, libraries);
#endif
-#if defined (HAVE_PNG) || defined (MAC_OS)
+#if defined (HAVE_PNG) || defined (HAVE_NS)
if (EQ (type, Qpng))
return CHECK_LIB_AVAILABLE (&png_type, init_png_functions, libraries);
#endif
support the image type. Types 'pbm and 'xbm don't need to be
listed; they are always supported. */);
Vimage_library_alist = Qnil;
- Fput (intern ("image-library-alist"), Qrisky_local_variable, Qt);
+ Fput (intern_c_string ("image-library-alist"), Qrisky_local_variable, Qt);
DEFVAR_LISP ("max-image-size", &Vmax_image_size,
doc: /* Maximum size of images.
Vimage_type_cache = Qnil;
staticpro (&Vimage_type_cache);
- Qpbm = intern ("pbm");
+ Qpbm = intern_c_string ("pbm");
staticpro (&Qpbm);
ADD_IMAGE_TYPE (Qpbm);
- Qxbm = intern ("xbm");
+ Qxbm = intern_c_string ("xbm");
staticpro (&Qxbm);
ADD_IMAGE_TYPE (Qxbm);
define_image_type (&xbm_type, 1);
define_image_type (&pbm_type, 1);
- Qcount = intern ("count");
+ Qcount = intern_c_string ("count");
staticpro (&Qcount);
- QCascent = intern (":ascent");
+ QCascent = intern_c_string (":ascent");
staticpro (&QCascent);
- QCmargin = intern (":margin");
+ QCmargin = intern_c_string (":margin");
staticpro (&QCmargin);
- QCrelief = intern (":relief");
+ QCrelief = intern_c_string (":relief");
staticpro (&QCrelief);
- QCconversion = intern (":conversion");
+ QCconversion = intern_c_string (":conversion");
staticpro (&QCconversion);
- QCcolor_symbols = intern (":color-symbols");
+ QCcolor_symbols = intern_c_string (":color-symbols");
staticpro (&QCcolor_symbols);
- QCheuristic_mask = intern (":heuristic-mask");
+ QCheuristic_mask = intern_c_string (":heuristic-mask");
staticpro (&QCheuristic_mask);
- QCindex = intern (":index");
+ QCindex = intern_c_string (":index");
staticpro (&QCindex);
- QCmatrix = intern (":matrix");
+ QCmatrix = intern_c_string (":matrix");
staticpro (&QCmatrix);
- QCcolor_adjustment = intern (":color-adjustment");
+ QCcolor_adjustment = intern_c_string (":color-adjustment");
staticpro (&QCcolor_adjustment);
- QCmask = intern (":mask");
+ QCmask = intern_c_string (":mask");
staticpro (&QCmask);
- Qlaplace = intern ("laplace");
+ Qlaplace = intern_c_string ("laplace");
staticpro (&Qlaplace);
- Qemboss = intern ("emboss");
+ Qemboss = intern_c_string ("emboss");
staticpro (&Qemboss);
- Qedge_detection = intern ("edge-detection");
+ Qedge_detection = intern_c_string ("edge-detection");
staticpro (&Qedge_detection);
- Qheuristic = intern ("heuristic");
+ Qheuristic = intern_c_string ("heuristic");
staticpro (&Qheuristic);
- Qpostscript = intern ("postscript");
+ Qpostscript = intern_c_string ("postscript");
staticpro (&Qpostscript);
#ifdef HAVE_GHOSTSCRIPT
ADD_IMAGE_TYPE (Qpostscript);
- QCloader = intern (":loader");
+ QCloader = intern_c_string (":loader");
staticpro (&QCloader);
- QCbounding_box = intern (":bounding-box");
+ QCbounding_box = intern_c_string (":bounding-box");
staticpro (&QCbounding_box);
- QCpt_width = intern (":pt-width");
+ QCpt_width = intern_c_string (":pt-width");
staticpro (&QCpt_width);
- QCpt_height = intern (":pt-height");
+ QCpt_height = intern_c_string (":pt-height");
staticpro (&QCpt_height);
#endif /* HAVE_GHOSTSCRIPT */
-#if defined (HAVE_XPM) || defined (MAC_OS)
- Qxpm = intern ("xpm");
+#if defined (HAVE_XPM) || defined (HAVE_NS)
+ Qxpm = intern_c_string ("xpm");
staticpro (&Qxpm);
ADD_IMAGE_TYPE (Qxpm);
#endif
-#if defined (HAVE_JPEG) || defined (MAC_OS)
- Qjpeg = intern ("jpeg");
+#if defined (HAVE_JPEG) || defined (HAVE_NS)
+ Qjpeg = intern_c_string ("jpeg");
staticpro (&Qjpeg);
ADD_IMAGE_TYPE (Qjpeg);
#endif
-#if defined (HAVE_TIFF) || defined (MAC_OS)
- Qtiff = intern ("tiff");
+#if defined (HAVE_TIFF) || defined (HAVE_NS)
+ Qtiff = intern_c_string ("tiff");
staticpro (&Qtiff);
ADD_IMAGE_TYPE (Qtiff);
#endif
-#if defined (HAVE_GIF) || defined (MAC_OS)
- Qgif = intern ("gif");
+#if defined (HAVE_GIF) || defined (HAVE_NS)
+ Qgif = intern_c_string ("gif");
staticpro (&Qgif);
ADD_IMAGE_TYPE (Qgif);
#endif
-#if defined (HAVE_PNG) || defined (MAC_OS)
- Qpng = intern ("png");
+#if defined (HAVE_PNG) || defined (HAVE_NS)
+ Qpng = intern_c_string ("png");
staticpro (&Qpng);
ADD_IMAGE_TYPE (Qpng);
#endif
#if defined (HAVE_RSVG)
- Qsvg = intern ("svg");
+ Qsvg = intern_c_string ("svg");
staticpro (&Qsvg);
ADD_IMAGE_TYPE (Qsvg);
#ifdef HAVE_NTGUI
- Qgdk_pixbuf = intern ("gdk-pixbuf");
+ /* Other libraries used directly by svg code. */
+ Qgdk_pixbuf = intern_c_string ("gdk-pixbuf");
staticpro (&Qgdk_pixbuf);
- Qglib = intern ("glib");
+ Qglib = intern_c_string ("glib");
staticpro (&Qglib);
+ Qgobject = intern_c_string ("gobject");
+ staticpro (&Qgobject);
#endif /* HAVE_NTGUI */
#endif /* HAVE_RSVG */
HCoop / bpt / emacs.git / blobdiff