Mercurial > hg > xemacs-beta
diff src/glyphs-x.c @ 207:e45d5e7c476e r20-4b2
Import from CVS: tag r20-4b2
author | cvs |
---|---|
date | Mon, 13 Aug 2007 10:03:52 +0200 |
parents | 169c0442b401 |
children | 41ff10fd062f |
line wrap: on
line diff
--- a/src/glyphs-x.c Mon Aug 13 10:02:48 2007 +0200 +++ b/src/glyphs-x.c Mon Aug 13 10:03:52 2007 +0200 @@ -37,8 +37,7 @@ Pointer/icon overhaul, more restructuring by Ben Wing for 19.14 TODO: - TIFF Support - Loadable module support for images + ImageMagick support Convert images.el to C and stick it in here? */ @@ -57,16 +56,14 @@ #include "sysfile.h" -#ifdef HAVE_PNG -#ifdef __cplusplus -extern "C" { -#endif -#include <png.h> -#ifdef __cplusplus -} -#endif -#else -#include <setjmp.h> +#ifdef HAVE_IMAGEMAGICK +#define HAVE_X11_MAGICK_IMAGE_H +#endif /* HAVE_IMAGEMAGICK */ + +#ifdef HAVE_X11_MAGICK_IMAGE_H +#include <magick.h> +/* #include <image.h> */ +#include <assert.h> #endif #define LISP_DEVICE_TO_X_SCREEN(dev) \ @@ -89,24 +86,9 @@ Lisp_Object Qxface; #endif -#ifdef HAVE_JPEG -DEFINE_IMAGE_INSTANTIATOR_FORMAT (jpeg); -Lisp_Object Qjpeg; -#endif - -#ifdef HAVE_PNG -DEFINE_IMAGE_INSTANTIATOR_FORMAT (png); -Lisp_Object Qpng; -#endif - -#ifdef HAVE_TIFF -DEFINE_IMAGE_INSTANTIATOR_FORMAT (tiff); -Lisp_Object Qtiff; -#endif - -#ifdef HAVE_GIF -DEFINE_IMAGE_INSTANTIATOR_FORMAT (gif); -Lisp_Object Qgif; +#ifdef HAVE_IMAGEMAGICK +DEFINE_IMAGE_INSTANTIATOR_FORMAT (imagick); +Lisp_Object Qimagick; #endif DEFINE_IMAGE_INSTANTIATOR_FORMAT (cursor_font); @@ -960,7 +942,7 @@ break; case IMAGE_POINTER: - { + { XColor fg_color, bg_color; Pixmap source; @@ -999,7 +981,7 @@ abort (); } } - + static int xbm_possible_dest_types (void) { @@ -1023,7 +1005,7 @@ CONST char *gcc_may_you_rot_in_hell; if (!NILP (mask_data)) - { +{ GET_C_STRING_BINARY_DATA_ALLOCA (XCAR (XCDR (XCDR (mask_data))), gcc_may_you_rot_in_hell); mask = @@ -1032,7 +1014,7 @@ XINT (XCAR (XCDR (mask_data))), (CONST unsigned char *) gcc_may_you_rot_in_hell); - } +} init_image_instance_from_xbm_inline (ii, width, height, bits, instantiator, pointer_fg, pointer_bg, @@ -1043,8 +1025,8 @@ static void xbm_instantiate (Lisp_Object image_instance, Lisp_Object instantiator, - Lisp_Object pointer_fg, Lisp_Object pointer_bg, - int dest_mask, Lisp_Object domain) + Lisp_Object pointer_fg, Lisp_Object pointer_bg, + int dest_mask, Lisp_Object domain) { Lisp_Object data = find_keyword_in_vector (instantiator, Q_data); CONST char *gcc_go_home; @@ -1060,1285 +1042,6 @@ } -#define USE_TEMP_FILES_FOR_PNG_IMAGES 1 - -#ifdef HAVE_JPEG - -/********************************************************************** - * JPEG * - **********************************************************************/ - -#ifdef __cplusplus -extern "C" { -#endif -#include <jpeglib.h> -#include <jerror.h> -#ifdef __cplusplus -} -#endif - -/* The in-core jpeg code doesn't work, so I'm avoiding it for now. -sb */ -/* Late-breaking update, we're going to give it a try, I think it's */ -/* fixed now -sb */ -/*#define USE_TEMP_FILES_FOR_JPEG_IMAGES 1*/ -static void -jpeg_validate (Lisp_Object instantiator) -{ - file_or_data_must_be_present (instantiator); -} - -static Lisp_Object -jpeg_normalize (Lisp_Object inst, Lisp_Object console_type) -{ - return simple_image_type_normalize (inst, console_type, Qjpeg); -} - -static int -jpeg_possible_dest_types (void) -{ - return IMAGE_COLOR_PIXMAP_MASK; -} - -/* To survive the otherwise baffling complexity of making sure - everything gets cleaned up in the presence of an error, we - use an unwind_protect(). */ - -struct jpeg_unwind_data -{ - Display *dpy; - /* Stream that we need to close */ - FILE *instream; - /* Object that holds state info for JPEG decoding */ - struct jpeg_decompress_struct *cinfo_ptr; - /* Pixels to keep around while the image is active */ - unsigned long *pixels; - int npixels; - /* Client-side image structure */ - XImage *ximage; - /* Tempfile to remove */ - char tempfile[50]; - int tempfile_needs_to_be_removed; -}; - -static Lisp_Object -jpeg_instantiate_unwind (Lisp_Object unwind_obj) -{ - struct jpeg_unwind_data *data = - (struct jpeg_unwind_data *) get_opaque_ptr (unwind_obj); - - free_opaque_ptr (unwind_obj); - if (data->cinfo_ptr) - jpeg_destroy_decompress (data->cinfo_ptr); - - if (data->instream) - fclose (data->instream); - - if (data->tempfile_needs_to_be_removed) - unlink (data->tempfile); - - if (data->npixels > 0) - { - Screen *scr = DefaultScreenOfDisplay (data->dpy); - Colormap cmap = DefaultColormapOfScreen (scr); - XFreeColors (data->dpy, cmap, data->pixels, data->npixels, 0L); - xfree (data->pixels); - } - - if (data->ximage) - { - if (data->ximage->data) - { - xfree (data->ximage->data); - data->ximage->data = 0; - } - XDestroyImage (data->ximage); - } - - return Qnil; -} - -/* - * ERROR HANDLING: - * - * The JPEG library's standard error handler (jerror.c) is divided into - * several "methods" which you can override individually. This lets you - * adjust the behavior without duplicating a lot of code, which you might - * have to update with each future release. - * - * Our example here shows how to override the "error_exit" method so that - * control is returned to the library's caller when a fatal error occurs, - * rather than calling exit() as the standard error_exit method does. - * - * We use C's setjmp/longjmp facility to return control. This means that the - * routine which calls the JPEG library must first execute a setjmp() call to - * establish the return point. We want the replacement error_exit to do a - * longjmp(). But we need to make the setjmp buffer accessible to the - * error_exit routine. To do this, we make a private extension of the - * standard JPEG error handler object. (If we were using C++, we'd say we - * were making a subclass of the regular error handler.) - * - * Here's the extended error handler struct: - */ - -struct my_jpeg_error_mgr -{ - struct jpeg_error_mgr pub; /* "public" fields */ - jmp_buf setjmp_buffer; /* for return to caller */ -}; - -#if defined(JPEG_LIB_VERSION) && (JPEG_LIB_VERSION >= 61) -METHODDEF(void) -#else -METHODDEF void -#endif -our_init_source (j_decompress_ptr cinfo) { -} - -#if defined(JPEG_LIB_VERSION) && (JPEG_LIB_VERSION >= 61) -METHODDEF(boolean) -#else -METHODDEF boolean -#endif -our_fill_input_buffer (j_decompress_ptr cinfo) { - /* Insert a fake EOI marker */ - struct jpeg_source_mgr *src = (struct jpeg_source_mgr *) cinfo->src; - static JOCTET buffer[2]; - - buffer[0] = (JOCTET) 0xFF; - buffer[1] = (JOCTET) JPEG_EOI; - - src->next_input_byte = buffer; - src->bytes_in_buffer = 2; - return TRUE; -} - -#if defined(JPEG_LIB_VERSION) && (JPEG_LIB_VERSION >= 61) -METHODDEF(void) -#else -METHODDEF void -#endif -our_skip_input_data (j_decompress_ptr cinfo, long num_bytes) { - struct jpeg_source_mgr *src = NULL; - - src = (struct jpeg_source_mgr *) cinfo->src; - - if (!src) { - return; - } else if (num_bytes > src->bytes_in_buffer) { - ERREXIT(cinfo, JERR_INPUT_EOF); - /*NOTREACHED*/ - } - - src->bytes_in_buffer -= num_bytes; - src->next_input_byte += num_bytes; -} - -#if defined(JPEG_LIB_VERSION) && (JPEG_LIB_VERSION >= 61) -METHODDEF(void) -#else -METHODDEF void -#endif -our_term_source (j_decompress_ptr cinfo) { -} - -typedef struct { - struct jpeg_source_mgr pub; -} our_jpeg_source_mgr; - -static void -jpeg_memory_src (j_decompress_ptr cinfo, JOCTET *data, unsigned int len) -{ - struct jpeg_source_mgr *src = NULL; - - if (cinfo->src == NULL) { /* first time for this JPEG object? */ - cinfo->src = (struct jpeg_source_mgr *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT, - sizeof(our_jpeg_source_mgr)); - src = (struct jpeg_source_mgr *) cinfo->src; - src->next_input_byte = data; - } - src = (struct jpeg_source_mgr *) cinfo->src; - src->init_source = our_init_source; - src->fill_input_buffer = our_fill_input_buffer; - src->skip_input_data = our_skip_input_data; - src->resync_to_restart = jpeg_resync_to_restart; /* use default method */ - src->term_source = our_term_source; - src->bytes_in_buffer = len; - src->next_input_byte = data; -} - -#if defined(JPEG_LIB_VERSION) && (JPEG_LIB_VERSION >= 61) -METHODDEF(void) -#else -METHODDEF void -#endif -my_jpeg_error_exit (j_common_ptr cinfo) -{ - /* cinfo->err really points to a my_error_mgr struct, so coerce pointer */ - struct my_jpeg_error_mgr *myerr = (struct my_jpeg_error_mgr *) cinfo->err; - - /* Return control to the setjmp point */ - longjmp (myerr->setjmp_buffer, 1); -} - -/* The code in this routine is based on example.c from the JPEG library - source code and from gif_instantiate() */ -static void -jpeg_instantiate (Lisp_Object image_instance, Lisp_Object instantiator, - Lisp_Object pointer_fg, Lisp_Object pointer_bg, - int dest_mask, Lisp_Object domain) -{ - struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance); - Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii); - Display *dpy; - Screen *scr; - /* It is OK for the unwind data to be local to this function, - because the unwind-protect is always executed when this - stack frame is still valid. */ - struct jpeg_unwind_data unwind; - int speccount = specpdl_depth (); - - /* This struct contains the JPEG decompression parameters and pointers to - * working space (which is allocated as needed by the JPEG library). - */ - struct jpeg_decompress_struct cinfo; - /* We use our private extension JPEG error handler. - * Note that this struct must live as long as the main JPEG parameter - * struct, to avoid dangling-pointer problems. - */ - struct my_jpeg_error_mgr jerr; - - if (!DEVICE_X_P (XDEVICE (device))) - signal_simple_error ("Not an X device", device); - - dpy = DEVICE_X_DISPLAY (XDEVICE (device)); - scr = DefaultScreenOfDisplay (dpy); - - /* Step -1: First record our unwind-protect, which will clean up after - any exit, normal or not */ - - memset (&unwind, 0, sizeof (unwind)); - unwind.dpy = dpy; - record_unwind_protect (jpeg_instantiate_unwind, make_opaque_ptr (&unwind)); - -#ifdef USE_TEMP_FILES_FOR_JPEG_IMAGES - /* Step 0: Write out to a temp file. - - The JPEG routines require you to read from a file unless - you provide your own special input handlers, which I don't - feel like doing. */ - { - Lisp_Object data = find_keyword_in_vector (instantiator, Q_data); - - assert (!NILP (data)); - - write_lisp_string_to_temp_file (data, unwind.tempfile); - unwind.tempfile_needs_to_be_removed = 1; - - /* VERY IMPORTANT: use "b" option to fopen() if you are on a machine that - * requires it in order to read binary files. - */ - - if ((unwind.instream = fopen (unwind.tempfile, "r")) == NULL) - report_file_error ("Opening JPEG temp file", - list1 (build_string (unwind.tempfile))); - } -#endif - - /* Step 1: allocate and initialize JPEG decompression object */ - - /* We set up the normal JPEG error routines, then override error_exit. */ - cinfo.err = jpeg_std_error (&jerr.pub); - jerr.pub.error_exit = my_jpeg_error_exit; - - /* Establish the setjmp return context for my_error_exit to use. */ - if (setjmp (jerr.setjmp_buffer)) - { - /* If we get here, the JPEG code has signaled an error. - * We need to clean up the JPEG object, close the input file, and return. - */ - - { - Lisp_Object errstring; - char buffer[JMSG_LENGTH_MAX]; - - /* Create the message */ - (*cinfo.err->format_message) ((j_common_ptr) &cinfo, buffer); - errstring = build_string (buffer); - - signal_simple_error_2 ("JPEG decoding error", - errstring, instantiator); - } - } - - /* Now we can initialize the JPEG decompression object. */ - jpeg_create_decompress (&cinfo); - unwind.cinfo_ptr = &cinfo; - - /* Step 2: specify data source (eg, a file) */ - -#ifdef USE_TEMP_FILES_FOR_JPEG_IMAGES - jpeg_stdio_src (&cinfo, unwind.instream); -#else - { - Lisp_Object data = find_keyword_in_vector (instantiator, Q_data); - Extbyte *bytes; - Extcount len; - - /* #### This is a definite problem under Mule due to the amount of - stack data it might allocate. Need to be able to convert and - write out to a file. */ - GET_STRING_BINARY_DATA_ALLOCA (data, bytes, len); - jpeg_memory_src (&cinfo, bytes, len); - } -#endif - - /* Step 3: read file parameters with jpeg_read_header() */ - - jpeg_read_header (&cinfo, TRUE); - /* We can ignore the return value from jpeg_read_header since - * (a) suspension is not possible with the stdio data source, and - * (b) we passed TRUE to reject a tables-only JPEG file as an error. - * See libjpeg.doc for more info. - */ - - /* Step 4: set parameters for decompression. */ - - /* We request that the JPEG file be automatically quantized into - 8-bit color in case it's not already (many JPEGs are stored in - 24-bit color). "Two-pass quantize" means that the colormap - is determined on-the-fly for this particular image rather than - quantizing to a supplied colormap. We can get away with this - because we then use allocate_nearest_color(). - - #### Note of course that this is not the most color-effective - way of doing things -- we could quantize an image that has - lots of very similar colors, and eat up the colormap with these - (useless to other images) colors. Unfortunately I don't think - there's any "general" way of maximizing the overall image - quality of lots of images, given that we don't know the - colors of the images until we come across each one. Best we - could do would be various sorts of heuristics, which I don't - feel like dealing with now. A better scheme would be the - way things are done under MS Windows, where the colormap is - dynamically adjusted for various applications; but that kind - of thing would have to be provided by X, which it isn't. */ - - cinfo.quantize_colors = TRUE; - cinfo.two_pass_quantize = TRUE; - cinfo.colormap = NULL; - - /* Step 5: Start decompressor */ - - jpeg_start_decompress (&cinfo); - /* We can ignore the return value since suspension is not possible - * with the stdio data source. - */ - - /* At this point we know the size of the image and the colormap. */ - - /* Step 5.33: Allocate the colors */ - { - int i; - - /* Just in case the image contains out-of-range pixels, we go - ahead and allocate space for all of them. */ - unwind.pixels = xnew_array (unsigned long, 256); - unwind.npixels = cinfo.actual_number_of_colors; - - for (i = 0; i < 256; i++) - unwind.pixels[i] = 0; /* Use a reasonable color for out of range. */ - - /* Allocate pixels for the various colors. */ - for (i = 0; i < unwind.npixels; i++) - { - XColor color; - int ri, gi, bi; - - ri = 0; - gi = cinfo.out_color_components > 1 ? 1 : 0; - bi = cinfo.out_color_components > 2 ? 2 : 0; - - /* Ok... apparently, an entry of cinfo.colormap can be NULL if - there are no bits of that color in the image. How incredibly - gross. Wouldn't it be nice to have exceptions!? */ - color.red = cinfo.colormap[ri] ? cinfo.colormap[ri][i] << 8 : 0; - color.green = cinfo.colormap[gi] ? cinfo.colormap[gi][i] << 8 : 0; - color.blue = cinfo.colormap[bi] ? cinfo.colormap[bi][i] << 8 : 0; - color.flags = DoRed | DoGreen | DoBlue; - - allocate_nearest_color (dpy, DefaultColormapOfScreen (scr), &color); - unwind.pixels[i] = color.pixel; - } - } - - /* Step 5.66: Create the image */ - { - int height = cinfo.output_height; - int width = cinfo.output_width; - int depth; - int bitmap_pad; - - depth = DefaultDepthOfScreen (scr); - - /* first get bitmap_pad (from XPM) */ - bitmap_pad = ((depth > 16) ? 32 : - (depth > 8) ? 16 : - 8); - - unwind.ximage = XCreateImage (dpy, DefaultVisualOfScreen (scr), - depth, ZPixmap, 0, 0, width, height, - bitmap_pad, 0); - - if (!unwind.ximage) - signal_simple_error ("Unable to create X image struct", instantiator); - - /* now that bytes_per_line must have been set properly alloc data */ - unwind.ximage->data = - (char *) xmalloc (unwind.ximage->bytes_per_line * height); - } - - /* Step 6: Read in the data and put into image */ - { - JSAMPARRAY row_buffer; /* Output row buffer */ - int row_stride; /* physical row width in output buffer */ - - /* We may need to do some setup of our own at this point before reading - * the data. After jpeg_start_decompress() we have the correct scaled - * output image dimensions available, as well as the output colormap - * if we asked for color quantization. - * In this example, we need to make an output work buffer of the right size. - */ - /* JSAMPLEs per row in output buffer. - Since we asked for quantized output, cinfo.output_components - will always be 1. */ - row_stride = cinfo.output_width * cinfo.output_components; - /* Make a one-row-high sample array that will go away when done - with image */ - row_buffer = ((*cinfo.mem->alloc_sarray) - ((j_common_ptr) &cinfo, JPOOL_IMAGE, row_stride, 1)); - - /* Here we use the library's state variable cinfo.output_scanline as the - * loop counter, so that we don't have to keep track ourselves. - */ - while (cinfo.output_scanline < cinfo.output_height) - { - int i; - int scanline = cinfo.output_scanline; - - /* jpeg_read_scanlines expects an array of pointers to scanlines. - * Here the array is only one element long, but you could ask for - * more than one scanline at a time if that's more convenient. - */ - (void) jpeg_read_scanlines (&cinfo, row_buffer, 1); - - for (i = 0; i < cinfo.output_width; i++) - XPutPixel (unwind.ximage, i, scanline, - /* Let's make sure we avoid getting bit like - what happened for GIF's. It's probably the - case that JSAMPLE's are unsigned chars as - opposed to chars, but you never know. - - (They could even be shorts if the library - was compiled with 12-bit samples -- #### - We should deal with this possibility) */ - unwind.pixels[(unsigned char) row_buffer[0][i]]); - } - } - - /* Step 6.5: Create the pixmap and set up the image instance */ - init_image_instance_from_x_image (ii, unwind.ximage, dest_mask, - unwind.pixels, unwind.npixels, - instantiator); - - /* Step 7: Finish decompression */ - - jpeg_finish_decompress (&cinfo); - /* We can ignore the return value since suspension is not possible - * with the stdio data source. - */ - - /* And we're done! - - Now that we've succeeded, we don't want the pixels - freed right now. They're kept around in the image instance - structure until it's destroyed. */ - unwind.npixels = 0; - - /* This will clean up everything else. */ - unbind_to (speccount, Qnil); -} - -#endif /* HAVE_JPEG */ - - -#ifdef HAVE_GIF - -/********************************************************************** - * GIF * - **********************************************************************/ - -#include "gif_lib.h" /* This is in our own source tree */ - -static void -gif_validate (Lisp_Object instantiator) -{ - file_or_data_must_be_present (instantiator); -} - -static Lisp_Object -gif_normalize (Lisp_Object inst, Lisp_Object console_type) -{ - return simple_image_type_normalize (inst, console_type, Qgif); -} - -static int -gif_possible_dest_types (void) -{ - return IMAGE_COLOR_PIXMAP_MASK; -} - -/* To survive the otherwise baffling complexity of making sure - everything gets cleaned up in the presence of an error, we - use an unwind_protect(). */ - -struct gif_unwind_data -{ - Display *dpy; - /* Object that holds the decoded data from a GIF file */ - GifFileType *giffile; - /* Pixels to keep around while the image is active */ - unsigned long *pixels; - int npixels; - /* Client-side image structure */ - XImage *ximage; - /* Tempfile to remove */ - char tempfile[50]; - int tempfile_needs_to_be_removed; -}; - -static Lisp_Object -gif_instantiate_unwind (Lisp_Object unwind_obj) -{ - struct gif_unwind_data *data = - (struct gif_unwind_data *) get_opaque_ptr (unwind_obj); - - free_opaque_ptr (unwind_obj); - if (data->giffile) - DGifCloseFile (data->giffile); - if (data->tempfile_needs_to_be_removed) - unlink (data->tempfile); - if (data->npixels > 0) - { - Screen *scr = DefaultScreenOfDisplay (data->dpy); - Colormap cmap = DefaultColormapOfScreen (scr); - XFreeColors (data->dpy, cmap, data->pixels, data->npixels, 0L); - xfree (data->pixels); - } - if (data->ximage) - { - if (data->ximage->data) - { - xfree (data->ximage->data); - data->ximage->data = 0; - } - XDestroyImage (data->ximage); - } - - return Qnil; -} - -#if 0 -/* We provide our own version of DGifSlurp() because the standardly - provided one doesn't handle interlaced GIFs. This is based on - code in gif2x11.c. */ - -/* Return value is GIF_ERROR, GIF_OK, or -1. - #### We are using "forbidden" knowledge that neither of these - constants is -1. */ - -static int -our_own_dgif_slurp_from_gif2x11_c (GifFileType *GifFile) -{ - int i, j, Row, Col, Width, Height; - int ExtCode, Count; - GifRecordType RecordType; - GifByteType *Extension; - SavedImage *sp = NULL; - static int InterlacedOffset[] = { 0, 4, 2, 1 }; - static int InterlacedJumps[] = { 8, 8, 4, 2 }; - - GifPixelType *ScreenBuffer = - (GifPixelType *) xmalloc (GifFile->SHeight * GifFile->SWidth * - sizeof (GifPixelType)); - GifFile->SavedImages = xnew (SavedImage); - - for (i = 0; i < GifFile->SHeight * GifFile->SWidth; i++) - ScreenBuffer[i] = GifFile->SBackGroundColor; - - /* Scan the content of the GIF file and load the image(s) in: */ - do - { - if (DGifGetRecordType (GifFile, &RecordType) == GIF_ERROR) - return GIF_ERROR; - - switch (RecordType) - { - case IMAGE_DESC_RECORD_TYPE: - if (DGifGetImageDesc (GifFile) == GIF_ERROR) - return GIF_ERROR; - - sp = &GifFile->SavedImages[GifFile->ImageCount-1]; - Row = GifFile->Image.Top; /* Image Position relative to Screen. */ - Col = GifFile->Image.Left; - Width = GifFile->Image.Width; - Height = GifFile->Image.Height; - if (GifFile->Image.Left + GifFile->Image.Width > GifFile->SWidth || - GifFile->Image.Top + GifFile->Image.Height > GifFile->SHeight) - return -1; - - sp->RasterBits = (GifPixelType*) xmalloc(Width * Height * - sizeof (GifPixelType)); - - if (GifFile->Image.Interlace) - { - /* Need to perform 4 passes on the images: */ - for (Count = i = 0; i < 4; i++) - for (j = Row + InterlacedOffset[i]; j < Row + Height; - j += InterlacedJumps[i]) - { - if (DGifGetLine (GifFile, &sp->RasterBits[j * Width + Col], - Width) == GIF_ERROR) - return GIF_ERROR; - } - } - else - { - for (i = 0; i < Height; i++) - { - if (DGifGetLine (GifFile, - &sp->RasterBits[(Row++) * Width + Col], - Width) == GIF_ERROR) - return GIF_ERROR; - } - } - - /* Only get 1 image from animated gifs. */ - /* #### if the rest of the file was bad, we still return - GIF_OK, since we don't even bother looking at it. Should - probably check for ImageCount == 1 above too, hmm. */ - goto done; - break; - - case EXTENSION_RECORD_TYPE: - /* Skip any extension blocks in file: */ - if (DGifGetExtension (GifFile, &ExtCode, &Extension) == GIF_ERROR) - return GIF_ERROR; - - while (Extension != NULL) - { - if (DGifGetExtensionNext (GifFile, &Extension) == GIF_ERROR) - return GIF_ERROR; - } - break; - - case TERMINATE_RECORD_TYPE: - break; - - default: /* Should be traps by DGifGetRecordType. */ - break; - } - } - while (RecordType != TERMINATE_RECORD_TYPE); - - done: - - return GIF_OK; -} -#endif - -static void -gif_instantiate (Lisp_Object image_instance, Lisp_Object instantiator, - Lisp_Object pointer_fg, Lisp_Object pointer_bg, - int dest_mask, Lisp_Object domain) -{ - struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance); - Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii); - Display *dpy; - Screen *scr; - /* It is OK for the unwind data to be local to this function, - because the unwind-protect is always executed when this - stack frame is still valid. */ - struct gif_unwind_data unwind; - int speccount = specpdl_depth (); - - if (!DEVICE_X_P (XDEVICE (device))) - signal_simple_error ("Not an X device", device); - - dpy = DEVICE_X_DISPLAY (XDEVICE (device)); - scr = DefaultScreenOfDisplay (dpy); - - memset (&unwind, 0, sizeof (unwind)); - unwind.dpy = dpy; - record_unwind_protect (gif_instantiate_unwind, make_opaque_ptr (&unwind)); - - /* 1. Now decode the data. */ - - /* #### The GIF routines currently require that you read from a file, - so write out to a temp file. We should change this. */ - { - Lisp_Object data = find_keyword_in_vector (instantiator, Q_data); - - assert (!NILP (data)); - - write_lisp_string_to_temp_file (data, unwind.tempfile); - unwind.tempfile_needs_to_be_removed = 1; - - /* Then slurp the image into memory, decoding along the way. - The result is the image in a simple one-byte-per-pixel - format (#### the GIF routines only support 8-bit GIFs, - it appears). */ - unwind.giffile = DGifOpenFileName (unwind.tempfile); - if (unwind.giffile == NULL) - { - gif_decode_error: - signal_simple_error ("Unable to decode GIF", - build_string (EmacsPrintGifError ())); - } -#if 0 - if (our_own_dgif_slurp_from_gif2x11_c(unwind.giffile) != GIF_OK) -#else - /* DGifSlurp() doesn't handle interlaced files. */ - /* Actually, it does, sort of. It just sets the Interlace flag - and stores RasterBits in interlaced order. We handle that below. */ - if (DGifSlurp (unwind.giffile) != GIF_OK) -#endif - goto gif_decode_error; - } - - /* 2. Now allocate the colors for the image. */ - { - int i; - ColorMapObject *cmap = unwind.giffile->SColorMap; - /* Just in case the image contains out-of-range pixels, we go - ahead and allocate space for all of them. */ - unwind.pixels = xnew_array (unsigned long, 256); - unwind.npixels = cmap->ColorCount; - - for (i = 0; i < 256; i++) - unwind.pixels[i] = 0; /* Use a reasonable color for out of range. */ - - /* Allocate pixels for the various colors. */ - for (i = 0; i < cmap->ColorCount; i++) - { - XColor color; - - color.red = cmap->Colors[i].Red << 8; - color.green = cmap->Colors[i].Green << 8; - color.blue = cmap->Colors[i].Blue << 8; - color.flags = DoRed | DoGreen | DoBlue; - - allocate_nearest_color (dpy, DefaultColormapOfScreen (scr), &color); - unwind.pixels[i] = color.pixel; - } - } - - /* 3. Now create the image */ - { - int height = unwind.giffile->SHeight; - int width = unwind.giffile->SWidth; - int depth; - int bitmap_pad; - int i, j, row, pass, interlace; - /* interlaced gifs have rows in this order: - 0, 8, 16, ..., 4, 12, 20, ..., 2, 6, 10, ..., 1, 3, 5, ... */ - static int InterlacedOffset[] = { 0, 4, 2, 1 }; - static int InterlacedJumps[] = { 8, 8, 4, 2 }; - - - depth = DefaultDepthOfScreen (scr); - - /* first get bitmap_pad (from XPM) */ - bitmap_pad = ((depth > 16) ? 32 : - (depth > 8) ? 16 : - 8); - - unwind.ximage = XCreateImage (dpy, DefaultVisualOfScreen (scr), - depth, ZPixmap, 0, 0, width, height, - bitmap_pad, 0); - - if (!unwind.ximage) - signal_simple_error ("Unable to create X image struct", instantiator); - - /* now that bytes_per_line must have been set properly alloc data */ - unwind.ximage->data = - (char *) xmalloc (unwind.ximage->bytes_per_line * height); - - /* write the data -- - #### XPutPixel() is a client-side-only function but could - still be slow. Another possibility is to just convert to - XPM format and use the Xpm routines, which optimize this - stuff; but it's doubtful that this will be faster in the - long run, what with all the XPM overhead. If this proves - to be a bottleneck here, maybe we should just copy the - optimization routines from XPM (they're in turn mostly - copied from the Xlib source code). */ - - /* Note: We just use the first image in the file and ignore the rest. - We check here that that image covers the full "screen" size. - I don't know whether that's always the case. - -dkindred@cs.cmu.edu */ - if (unwind.giffile->SavedImages[0].ImageDesc.Height != height - || unwind.giffile->SavedImages[0].ImageDesc.Width != width - || unwind.giffile->SavedImages[0].ImageDesc.Left != 0 - || unwind.giffile->SavedImages[0].ImageDesc.Top != 0) - signal_simple_error ("First image in GIF file is not full size", - instantiator); - - interlace = unwind.giffile->SavedImages[0].ImageDesc.Interlace; - pass = 0; - row = interlace ? InterlacedOffset[pass] : 0; - for (i = 0; i < height; i++) - { - if (interlace && row >= height) - row = InterlacedOffset[++pass]; - - for (j = 0; j < width; j++) - XPutPixel (unwind.ximage, j, row, - unwind.pixels[(unsigned char) - /* incorrect signed declaration - of RasterBits[] */ - (unwind.giffile->SavedImages[0]. - RasterBits[i * width + j])]); - - row += interlace ? InterlacedJumps[pass] : 1; - } - } - - /* 4. Now create the pixmap and set up the image instance */ - init_image_instance_from_x_image (ii, unwind.ximage, dest_mask, - unwind.pixels, unwind.npixels, - instantiator); - /* Now that we've succeeded, we don't want the pixels - freed right now. They're kept around in the image instance - structure until it's destroyed. */ - unwind.npixels = 0; - unbind_to (speccount, Qnil); -} - -#endif /* HAVE_GIF */ - - -#ifdef HAVE_PNG - -/********************************************************************** - * PNG * - **********************************************************************/ -static void -png_validate (Lisp_Object instantiator) -{ - file_or_data_must_be_present (instantiator); -} - -static Lisp_Object -png_normalize (Lisp_Object inst, Lisp_Object console_type) -{ - return simple_image_type_normalize (inst, console_type, Qpng); -} - -static int -png_possible_dest_types (void) -{ - return IMAGE_COLOR_PIXMAP_MASK; -} - -#if !defined (USE_TEMP_FILES_FOR_PNG_IMAGES) && (PNG_LIBPNG_VER >= 87) -struct png_memory_storage -{ - Extbyte *bytes; /* The data */ - Extcount len; /* How big is it? */ - int index; /* Where are we? */ -}; - -static void png_read_from_memory(png_structp png_ptr, png_bytep data, - png_uint_32 length) -{ - struct png_memory_storage *tbr = - (struct png_memory_storage *) png_get_io_ptr (png_ptr); - - if (length > (tbr->len - tbr->index)) - png_error (png_ptr, (png_const_charp) "Read Error"); - memcpy(data,tbr->bytes + tbr->index,length); - tbr->index = tbr->index + length; -} -#endif /* !USE_TEMP_FILES_FOR_PNG_IMAGESS || PNG_LIBPNG_VER >= 87 */ - -struct png_unwind_data -{ - Display *dpy; - FILE *instream; - png_struct *png_ptr; - png_info *info_ptr; - unsigned long *pixels; - int npixels; - XImage *ximage; - char tempfile[50]; - int tempfile_needs_to_be_removed; -}; - -static Lisp_Object -png_instantiate_unwind (Lisp_Object unwind_obj) -{ - struct png_unwind_data *data = - (struct png_unwind_data *) get_opaque_ptr (unwind_obj); - - free_opaque_ptr (unwind_obj); - if (data->png_ptr) - png_read_destroy (data->png_ptr, data->info_ptr, (png_info *) NULL); - if (data->instream) - fclose (data->instream); - if (data->tempfile_needs_to_be_removed) - unlink (data->tempfile); - if (data->npixels > 0) - { - Screen *scr = DefaultScreenOfDisplay (data->dpy); - Colormap cmap = DefaultColormapOfScreen (scr); - XFreeColors (data->dpy, cmap, data->pixels, data->npixels, 0L); - xfree (data->pixels); - } - - if (data->ximage) - { - if (data->ximage->data) - { - xfree (data->ximage->data); - data->ximage->data = 0; - } - XDestroyImage (data->ximage); - } - - return Qnil; -} - -/* This doesn't appear to be used. */ -#if 0 -#define get_png_val(p) _get_png_val (&(p), info_ptr.bit_depth) -png_uint_16 -_get_png_val (png_byte **pp, int bit_depth) -{ - png_uint_16 c = 0; - - if (bit_depth == 16) { - c = (*((*pp)++)) << 8; - } - c |= (*((*pp)++)); - - return c; -} -#endif - -static void -png_instantiate (Lisp_Object image_instance, Lisp_Object instantiator, - Lisp_Object pointer_fg, Lisp_Object pointer_bg, - int dest_mask, Lisp_Object domain) -{ - struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance); - Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii); - Display *dpy; - Screen *scr; - struct png_unwind_data unwind; - int speccount = specpdl_depth (); - - /* PNG variables */ - png_struct *png_ptr; - png_info *info_ptr; - - if (!DEVICE_X_P (XDEVICE (device))) - signal_simple_error ("Not an X device", device); - - dpy = DEVICE_X_DISPLAY (XDEVICE (device)); - scr = DefaultScreenOfDisplay (dpy); - - png_ptr = xnew (png_struct); - info_ptr = xnew (png_info); - - memset (&unwind, 0, sizeof (unwind)); - unwind.png_ptr = png_ptr; - unwind.info_ptr = info_ptr; - unwind.dpy = dpy; - - record_unwind_protect (png_instantiate_unwind, make_opaque_ptr (&unwind)); - - /* This code is a mixture of stuff from Ben's GIF/JPEG stuff from - this file, example.c from the libpng 0.81 distribution, and the - pngtopnm sources. -WMP- - */ -#if defined (USE_TEMP_FILES_FOR_PNG_IMAGES) || (PNG_LIBPNG_VER < 87) - /* Write out to a temp file - we really should take the time to - write appropriate memory bound IO stuff, but I am just trying - to get the stupid thing working right now. - */ - { - Lisp_Object data = find_keyword_in_vector (instantiator, Q_data); - - assert (!NILP (data)); - - write_lisp_string_to_temp_file (data, unwind.tempfile); - unwind.tempfile_needs_to_be_removed = 1; - - if ((unwind.instream = fopen (unwind.tempfile, "rb")) == NULL) - report_file_error ("Opening PNG temp file", - list1 (build_string (unwind.tempfile))); - } -#else - /* Nothing */ -#endif - - /* Set the jmp_buf reurn context for png_error ... if this returns !0, then - we ran into a problem somewhere, and need to clean up after ourselves. */ - if (setjmp (png_ptr->jmpbuf)) - { - /* Am I doing enough here? I think so, since most things happen - in png_unwind */ - png_read_destroy (png_ptr, info_ptr, (png_info *) NULL); - signal_simple_error ("Error decoding PNG", instantiator); - } - - /* Initialize all PNG structures */ - png_info_init (info_ptr); - png_read_init (png_ptr); - - /* Initialize the IO layer and read in header information */ -#if defined (USE_TEMP_FILES_FOR_PNG_IMAGES) || (PNG_LIBPNG_VER < 87) - png_init_io (png_ptr, unwind.instream); -#else - { - Lisp_Object data = find_keyword_in_vector (instantiator, Q_data); - Extbyte *bytes; - Extcount len; - struct png_memory_storage tbr; /* Data to be read */ - - assert (!NILP (data)); - - /* #### This is a definite problem under Mule due to the amount of - stack data it might allocate. Need to be able to convert and - write out to a file. */ - GET_STRING_BINARY_DATA_ALLOCA (data, bytes, len); - tbr.bytes = bytes; - tbr.len = len; - tbr.index = 0; - png_set_read_fn(png_ptr,(void *) &tbr, png_read_from_memory); - } -#endif - - png_read_info (png_ptr, info_ptr); - - /* set up the transformations you want. Note that these are - all optional. Only call them if you want them */ - /* tell libpng to strip 16 bit depth files down to 8 bits */ - if (info_ptr->bit_depth == 16) - png_set_strip_16 (png_ptr); - if (info_ptr->bit_depth < 8) - png_set_packing (png_ptr); - /* ##### Perhaps some way to specify the screen gamma should be in here? */ - - { - int height = info_ptr->height; - int width = info_ptr->width; - int depth = info_ptr->bit_depth; - int linesize = max (info_ptr->bit_depth >> 3, 1) * width; - int bitmap_pad; - int y; - XColor color; - png_byte *png_pixels; - png_byte **row_pointers; - png_color static_color_cube[216]; - - /* Wow, allocate all the memory. Truly, exciting. */ - unwind.pixels = xnew_array (unsigned long, 256); - png_pixels = xnew_array (png_byte, linesize * height); - row_pointers = xnew_array (png_byte *, height); - - for (y = 0; y < 256; y++) - unwind.pixels[y] = 0; - for (y = 0; y < height; y++) - row_pointers[y] = png_pixels + (linesize * y); - - /* #### This is where we should handle transparency, but I am unsure of - how exactly to get that information right now, in a safe manner. */ -#if 0 - { - png_color_16 current_background; - - /* Some appropriate magic should go here to get the current - buffers (device?) background color and convert it to a - png_color_16 struct */ - if (info_ptr->valid & PNG_INFO_bKGD) - png_set_background (png_ptr, &(info_ptr->background), PNG_GAMMA_FILE, - 1, 1.0); - else - png_set_background (png_ptr, ¤t_background, PNG_GAMMA_SCREEN, - 0, 1.0); - } -#endif - - if ((info_ptr->color_type == PNG_COLOR_TYPE_RGB) || - (info_ptr->color_type == PNG_COLOR_TYPE_RGB_ALPHA)) - { - if (!(info_ptr->valid & PNG_INFO_PLTE)) - { - for (y = 0; y < 216; y++) - { - static_color_cube[y].red = (y % 6) * 255.0 / 5; - static_color_cube[y].green = ((y / 6) % 6) * 255.0 / 5; - static_color_cube[y].blue = (y / 36) * 255.0 / 5; - } - png_set_dither (png_ptr, static_color_cube, 216, 216, NULL, 1); - } - else - { - png_set_dither (png_ptr, info_ptr->palette, info_ptr->num_palette, - info_ptr->num_palette, info_ptr->hist, 1); - } - } - - png_read_image (png_ptr, row_pointers); - png_read_end (png_ptr, info_ptr); - - /* Ok, now we go and allocate all the colors */ - if (info_ptr->valid & PNG_INFO_PLTE) - { - unwind.npixels = info_ptr->num_palette; - for (y = 0; y < unwind.npixels; y++) - { - color.red = info_ptr->palette[y].red << 8; - color.green = info_ptr->palette[y].green << 8; - color.blue = info_ptr->palette[y].blue << 8; - color.flags = DoRed | DoGreen | DoBlue; - allocate_nearest_color (dpy, DefaultColormapOfScreen (scr), - &color); - unwind.pixels[y] = color.pixel; - } - } - else - { - unwind.npixels = 216; - for (y = 0; y < 216; y++) - { - color.red = static_color_cube[y].red << 8; - color.green = static_color_cube[y].green << 8; - color.blue = static_color_cube[y].blue << 8; - color.flags = DoRed|DoGreen|DoBlue; - allocate_nearest_color (dpy, DefaultColormapOfScreen (scr), - &color); - unwind.pixels[y] = color.pixel; - } - } - -#ifdef PNG_SHOW_COMMENTS - /* #### - * I turn this off by default now, because the !%^@#!% comments - * show up every time the image is instantiated, which can get - * really really annoying. There should be some way to pass this - * type of data down into the glyph code, where you can get to it - * from lisp anyway. - WMP - */ - { - int i; - - for (i = 0 ; i < info_ptr->num_text ; i++) - { - /* How paranoid do I have to be about no trailing NULLs, and - using (int)info_ptr->text[i].text_length, and strncpy and a temp - string somewhere? */ - - warn_when_safe (Qpng, Qinfo, "%s - %s", - info_ptr->text[i].key, - info_ptr->text[i].text); - } - } -#endif - - /* Now create the image */ - - depth = DefaultDepthOfScreen (scr); - - /* first get bitmap_pad (from XPM) */ - bitmap_pad = ((depth > 16) ? 32 : - (depth > 8) ? 16 : - 8); - - unwind.ximage = XCreateImage (dpy, DefaultVisualOfScreen (scr), - depth, ZPixmap, 0, 0, width, height, - bitmap_pad, 0); - - if (!unwind.ximage) - signal_simple_error ("Unable to create X image struct", - instantiator); - - /* now that bytes_per_line must have been set properly alloc data */ - unwind.ximage->data = (char *) xmalloc (unwind.ximage->bytes_per_line * - height); - - { - int i, j; - for (i = 0; i < height; i++) - for (j = 0; j < width; j++) - XPutPixel (unwind.ximage, j, i, - unwind.pixels[png_pixels[i * width + j]]); - } - - xfree (row_pointers); - xfree (png_pixels); - } - - init_image_instance_from_x_image (ii, unwind.ximage, dest_mask, - unwind.pixels, unwind.npixels, - instantiator); - - /* This will clean up everything else. */ - unwind.npixels = 0; - unbind_to (speccount, Qnil); -} - -#endif /* HAVE_PNG */ - - -#ifdef HAVE_TIFF - -/********************************************************************** - * TIFF * - **********************************************************************/ -static void -tiff_validate (Lisp_Object instantiator) -{ - file_or_data_must_be_present (instantiator); -} - -static Lisp_Object -tiff_normalize (Lisp_Object inst, Lisp_Object console_type) -{ - signal_simple_error ("No TIFF support yet", inst); - return Qnil; -} - -static int -tiff_possible_dest_types (void) -{ - return IMAGE_COLOR_PIXMAP_MASK; -} - -static void -tiff_instantiate (Lisp_Object image_instance, Lisp_Object instantiator, - Lisp_Object pointer_fg, Lisp_Object pointer_bg, - int dest_mask, Lisp_Object domain) -{ - abort (); -} - -#endif /* HAVE_TIFF */ - - #ifdef HAVE_XPM /********************************************************************** @@ -2968,6 +1671,162 @@ #endif /* HAVE_XPM */ +#ifdef HAVE_IMAGEMAGICK +/********************************************************************** + * ImageMagick * + **********************************************************************/ +static void +imagick_validate (Lisp_Object instantiator) +{ + file_or_data_must_be_present (instantiator); +} + +static Lisp_Object +imagick_normalize (Lisp_Object inst, Lisp_Object console_type) +{ + return simple_image_type_normalize (inst, console_type, Qimagick); +} + +static int +imagick_possible_dest_types (void) +{ + return IMAGE_COLOR_PIXMAP_MASK; +} + +struct imagick_unwind_data +{ + /* FIXME - what goes here...*/ + Display *dpy; + FILE *instream; + Image *image; + XImage *ximage; + unsigned long *pixels; + unsigned long npixels; + char tempfile[50]; + int tempfile_needs_to_be_removed; +}; + +static Lisp_Object +imagick_instantiate_unwind (Lisp_Object unwind_obj) +{ + struct imagick_unwind_data *data = + (struct imagick_unwind_data *) get_opaque_ptr (unwind_obj); + + free_opaque_ptr (unwind_obj); + if (data->instream) + fclose (data->instream); + if (data->tempfile_needs_to_be_removed) + unlink (data->tempfile); + + if (data->image) { + DestroyImage(data->image); + } + + if (data->ximage) + { + if (data->ximage->data) + { + xfree (data->ximage->data); + data->ximage->data = NULL; + } + XDestroyImage (data->ximage); + } + + return Qnil; +} + +static void XDitherImage(Image *image,XImage *ximage); + +static void +imagick_instantiate (Lisp_Object image_instance, Lisp_Object instantiator, + Lisp_Object pointer_fg, Lisp_Object pointer_bg, + int dest_mask, Lisp_Object domain) +{ + struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance); + Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii); + Display *dpy; + Screen *scr; + Dimension depth; + struct imagick_unwind_data unwind; + int speccount = specpdl_depth (); + ImageInfo image_info; + + /* ImageMagick variables */ + + /* Basic error checking */ + if (!DEVICE_X_P (XDEVICE (device))) + signal_simple_error ("Not an X device", device); + + dpy = DEVICE_X_DISPLAY (XDEVICE (device)); + scr = DefaultScreenOfDisplay (dpy); + depth = DefaultDepthOfScreen (scr); + /* Set up the unwind */ + memset (&unwind, 0, sizeof (unwind)); + unwind.dpy = dpy; + record_unwind_protect(imagick_instantiate_unwind,make_opaque_ptr(&unwind)); + + /* Write out to a temp file - not sure if ImageMagick supports the + ** notion of an abstrat 'data source' right now. + */ + { + Lisp_Object data = find_keyword_in_vector (instantiator, Q_data); + + assert (!NILP (data)); + + write_lisp_string_to_temp_file (data, unwind.tempfile); + unwind.tempfile_needs_to_be_removed = 1; + + if ((unwind.instream = fopen (unwind.tempfile, "rb")) == NULL) + report_file_error ("Opening ImageMagick temp file", + list1 (build_string (unwind.tempfile))); + } + + /* Initialize structures and read in the image */ + GetImageInfo(&image_info); + strcpy(image_info.filename,unwind.tempfile); + unwind.image = ReadImage(&image_info); + if (unwind.image == (Image *) NULL) { + signal_simple_error ("Unable to read image.",instantiator); + } + + unwind.ximage = XCreateImage(dpy, DefaultVisualOfScreen (scr), + depth, + (depth == 1) ? XYPixmap : ZPixmap, + 0, 0, + unwind.image->columns, + unwind.image->rows, + XBitmapPad(dpy), 0); + + if (!unwind.ximage) { + signal_simple_error("Unable to allocate XImage structure", + instantiator); + } + + unwind.ximage->data = (char *) xmalloc(unwind.ximage->bytes_per_line * + unwind.ximage->height * + unwind.ximage->depth); + + if (unwind.ximage->data == (char *)NULL) { + signal_simple_error("Unable to allocate pixel information", + instantiator); + } + + /* Need to pull the data from the 'Image' structure in + ** unwind.image and convert it to an 'XImage' in unwind.ximage + ** + ** FIXME IM FUCKED + ** + ** WMP 10/30/97 + */ + + init_image_instance_from_x_image (ii, unwind.ximage, dest_mask, + unwind.pixels, unwind.npixels, + instantiator); +} + +#endif /* HAVE_IMAGEMAGICK */ + + #ifdef HAVE_XFACE /********************************************************************** @@ -3872,52 +2731,16 @@ IIFORMAT_VALID_KEYWORD (font, Q_foreground, check_valid_string); IIFORMAT_VALID_KEYWORD (font, Q_background, check_valid_string); -#ifdef HAVE_JPEG - INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (jpeg, "jpeg"); - - IIFORMAT_HAS_METHOD (jpeg, validate); - IIFORMAT_HAS_METHOD (jpeg, normalize); - IIFORMAT_HAS_METHOD (jpeg, possible_dest_types); - IIFORMAT_HAS_METHOD (jpeg, instantiate); - - IIFORMAT_VALID_KEYWORD (jpeg, Q_data, check_valid_string); - IIFORMAT_VALID_KEYWORD (jpeg, Q_file, check_valid_string); -#endif - -#ifdef HAVE_GIF - INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (gif, "gif"); - - IIFORMAT_HAS_METHOD (gif, validate); - IIFORMAT_HAS_METHOD (gif, normalize); - IIFORMAT_HAS_METHOD (gif, possible_dest_types); - IIFORMAT_HAS_METHOD (gif, instantiate); - - IIFORMAT_VALID_KEYWORD (gif, Q_data, check_valid_string); - IIFORMAT_VALID_KEYWORD (gif, Q_file, check_valid_string); -#endif - -#ifdef HAVE_PNG - INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (png, "png"); - - IIFORMAT_HAS_METHOD (png, validate); - IIFORMAT_HAS_METHOD (png, normalize); - IIFORMAT_HAS_METHOD (png, possible_dest_types); - IIFORMAT_HAS_METHOD (png, instantiate); - - IIFORMAT_VALID_KEYWORD (png, Q_data, check_valid_string); - IIFORMAT_VALID_KEYWORD (png, Q_file, check_valid_string); -#endif - -#ifdef HAVE_TIFF - INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (tiff, "tiff"); - - IIFORMAT_HAS_METHOD (tiff, validate); - IIFORMAT_HAS_METHOD (tiff, normalize); - IIFORMAT_HAS_METHOD (tiff, possible_dest_types); - IIFORMAT_HAS_METHOD (tiff, instantiate); - - IIFORMAT_VALID_KEYWORD (tiff, Q_data, check_valid_string); - IIFORMAT_VALID_KEYWORD (tiff, Q_file, check_valid_string); +#ifdef HAVE_IMAGEMAGICK + INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (imagick, "imagick"); + + IIFORMAT_HAS_METHOD (imagick, validate); + IIFORMAT_HAS_METHOD (imagick, normalize); + IIFORMAT_HAS_METHOD (imagick, possible_dest_types); + IIFORMAT_HAS_METHOD (imagick, instantiate); + + IIFORMAT_VALID_KEYWORD (imagick, Q_data, check_valid_string); + IIFORMAT_VALID_KEYWORD (imagick, Q_file, check_valid_string); #endif #ifdef HAVE_XPM @@ -3963,22 +2786,6 @@ void vars_of_glyphs_x (void) { -#ifdef HAVE_JPEG - Fprovide (Qjpeg); -#endif - -#ifdef HAVE_GIF - Fprovide (Qgif); -#endif - -#ifdef HAVE_PNG - Fprovide (Qpng); -#endif - -#ifdef HAVE_TIFF - Fprovide (Qtiff); -#endif - #ifdef HAVE_XPM Fprovide (Qxpm); @@ -3996,6 +2803,10 @@ Vxpm_color_symbols = Qnil; /* initialized in x-faces.el */ #endif +#ifdef HAVE_IMAGEMAGICK + Fprovide (Qimagick); +#endif + #ifdef HAVE_XFACE Fprovide (Qxface); #endif