#include "buffer.h"
#include "frame.h"
#include "opaque.h"
+#include "window.h"
#include "sysfile.h"
}
static Lisp_Object
-jpeg_normalize (Lisp_Object inst, Lisp_Object console_type)
+jpeg_normalize (Lisp_Object inst, Lisp_Object console_type,
+ Lisp_Object dest_mask)
{
return simple_image_type_normalize (inst, console_type, Qjpeg);
}
if (!src)
{
return;
- } else if (num_bytes > src->bytes_in_buffer)
+ } else if (num_bytes > (long) src->bytes_in_buffer)
{
ERREXIT(cinfo, JERR_INPUT_EOF);
/*NOTREACHED*/
Lisp_Object pointer_fg, Lisp_Object pointer_bg,
int dest_mask, Lisp_Object domain)
{
- struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
/* 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. */
{
Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
- CONST Extbyte *bytes;
+ const 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);
+ TO_EXTERNAL_FORMAT (LISP_STRING, data, ALLOCA, (bytes, len), Qbinary);
jpeg_memory_src (&cinfo, (JOCTET *) bytes, len);
}
*/
while (cinfo.output_scanline < cinfo.output_height)
{
- int i;
+ unsigned int i;
/* jpeg_read_scanlines expects an array of pointers to scanlines.
* Here the array is only one element long, but you could ask for
/* Step 6.5: Create the pixmap and set up the image instance */
/* now instantiate */
- MAYBE_DEVMETH (XDEVICE (ii->device),
+ MAYBE_DEVMETH (DOMAIN_XDEVICE (ii->domain),
init_image_instance_from_eimage,
- (ii, cinfo.output_width, cinfo.output_height,
+ (ii, cinfo.output_width, cinfo.output_height, 1,
unwind.eimage, dest_mask,
instantiator, domain));
}
static Lisp_Object
-gif_normalize (Lisp_Object inst, Lisp_Object console_type)
+gif_normalize (Lisp_Object inst, Lisp_Object console_type,
+ Lisp_Object dest_mask)
{
return simple_image_type_normalize (inst, console_type, Qgif);
}
{
gif_memory_storage *mem = (gif_memory_storage*)data;
- if (size > (mem->len - mem->index))
+ if ((ssize_t) size > (mem->len - mem->index))
return (size_t) -1;
memcpy(buf, mem->bytes + mem->index, size);
mem->index = mem->index + size;
struct gif_error_struct
{
- CONST char *err_str; /* return the error string */
+ const char *err_str; /* return the error string */
jmp_buf setjmp_buffer; /* for return to caller */
};
static void
-gif_error_func(CONST char *err_str, VoidPtr error_ptr)
+gif_error_func(const char *err_str, VoidPtr error_ptr)
{
struct gif_error_struct *error_data = (struct gif_error_struct*)error_ptr;
Lisp_Object pointer_fg, Lisp_Object pointer_bg,
int dest_mask, Lisp_Object domain)
{
- struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
/* 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. */
assert (!NILP (data));
if (!(unwind.giffile = GifSetup()))
- signal_image_error ("Insufficent memory to instantiate GIF image", instantiator);
+ signal_image_error ("Insufficient memory to instantiate GIF image", instantiator);
/* set up error facilities */
if (setjmp(gif_err.setjmp_buffer))
}
GifSetErrorFunc(unwind.giffile, (Gif_error_func)gif_error_func, (VoidPtr)&gif_err);
- GET_STRING_BINARY_DATA_ALLOCA (data, bytes, len);
+ TO_EXTERNAL_FORMAT (LISP_STRING, data, ALLOCA, (bytes, len), Qbinary);
mem_struct.bytes = bytes;
mem_struct.len = len;
mem_struct.index = 0;
DGifSlurp (unwind.giffile);
}
- /* 3. Now create the EImage */
+ /* 3. Now create the EImage(s) */
{
ColorMapObject *cmo = unwind.giffile->SColorMap;
- int i, j, row, pass, interlace;
+ int i, j, row, pass, interlace, slice;
unsigned char *eip;
/* interlaced gifs have rows in this order:
0, 8, 16, ..., 4, 12, 20, ..., 2, 6, 10, ..., 1, 3, 5, ... */
height = unwind.giffile->SHeight;
width = unwind.giffile->SWidth;
- unwind.eimage = (unsigned char*) xmalloc (width * height * 3);
+ unwind.eimage = (unsigned char*)
+ xmalloc (width * height * 3 * unwind.giffile->ImageCount);
if (!unwind.eimage)
signal_image_error("Unable to allocate enough memory for image", instantiator);
/* write the data in EImage format (8bit RGB triples) */
- /* 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_image_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;
- eip = unwind.eimage;
- for (i = 0; i < height; i++)
+ for (slice = 0; slice < unwind.giffile->ImageCount; slice++)
{
- if (interlace)
- if (row >= height) {
- row = InterlacedOffset[++pass];
- while (row > height)
- row = InterlacedOffset[++pass];
- }
- eip = unwind.eimage + (row * width * 3);
- for (j = 0; j < width; j++)
+ /* We check here that the current image covers the full "screen" size. */
+ if (unwind.giffile->SavedImages[slice].ImageDesc.Height != height
+ || unwind.giffile->SavedImages[slice].ImageDesc.Width != width
+ || unwind.giffile->SavedImages[slice].ImageDesc.Left != 0
+ || unwind.giffile->SavedImages[slice].ImageDesc.Top != 0)
+ signal_image_error ("Image in GIF file is not full size",
+ instantiator);
+
+ interlace = unwind.giffile->SavedImages[slice].ImageDesc.Interlace;
+ pass = 0;
+ row = interlace ? InterlacedOffset[pass] : 0;
+ eip = unwind.eimage + (width * height * 3 * slice);
+ for (i = 0; i < height; i++)
{
- unsigned char pixel = unwind.giffile->SavedImages[0].RasterBits[(i * width) + j];
- *eip++ = cmo->Colors[pixel].Red;
- *eip++ = cmo->Colors[pixel].Green;
- *eip++ = cmo->Colors[pixel].Blue;
+ if (interlace)
+ if (row >= height) {
+ row = InterlacedOffset[++pass];
+ while (row >= height)
+ row = InterlacedOffset[++pass];
+ }
+ eip = unwind.eimage + (width * height * 3 * slice) + (row * width * 3);
+ for (j = 0; j < width; j++)
+ {
+ unsigned char pixel =
+ unwind.giffile->SavedImages[slice].RasterBits[(i * width) + j];
+ *eip++ = cmo->Colors[pixel].Red;
+ *eip++ = cmo->Colors[pixel].Green;
+ *eip++ = cmo->Colors[pixel].Blue;
+ }
+ row += interlace ? InterlacedJumps[pass] : 1;
}
- row += interlace ? InterlacedJumps[pass] : 1;
}
+
+ /* now instantiate */
+ MAYBE_DEVMETH (DOMAIN_XDEVICE (ii->domain),
+ init_image_instance_from_eimage,
+ (ii, width, height, unwind.giffile->ImageCount, unwind.eimage, dest_mask,
+ instantiator, domain));
}
- /* now instantiate */
- MAYBE_DEVMETH (XDEVICE (ii->device),
- init_image_instance_from_eimage,
- (ii, width, height, unwind.eimage, dest_mask,
- instantiator, domain));
+
+ /* We read the gif successfully. If we have more than one slice then
+ animate the gif. */
+ if (unwind.giffile->ImageCount > 1)
+ {
+ /* See if there is a timeout value. In theory there could be one
+ for every image - but that makes the implementation way to
+ complicated for now so we just take the first. */
+ unsigned short timeout = 0;
+ Lisp_Object tid;
+
+ if (unwind.giffile->SavedImages[0].Function == GRAPHICS_EXT_FUNC_CODE
+ &&
+ unwind.giffile->SavedImages[0].ExtensionBlockCount)
+ {
+ timeout = (unsigned short)
+ ((unwind.giffile->SavedImages[0].ExtensionBlocks[0].Bytes[2] << 8) +
+ unwind.giffile-> SavedImages[0].ExtensionBlocks[0].Bytes[1]) * 10;
+ }
+
+ /* Too short a timeout will crucify us performance-wise. */
+ tid = add_glyph_animated_timeout (timeout > 10 ? timeout : 10, image_instance);
+
+ if (!NILP (tid))
+ IMAGE_INSTANCE_PIXMAP_TIMEOUT (ii) = XINT (tid);
+ }
unbind_to (speccount, Qnil);
}
}
static Lisp_Object
-png_normalize (Lisp_Object inst, Lisp_Object console_type)
+png_normalize (Lisp_Object inst, Lisp_Object console_type,
+ Lisp_Object dest_mask)
{
return simple_image_type_normalize (inst, console_type, Qpng);
}
struct png_memory_storage
{
- CONST Extbyte *bytes; /* The data */
+ const Extbyte *bytes; /* The data */
Extcount len; /* How big is it? */
int index; /* Where are we? */
};
struct png_memory_storage *tbr =
(struct png_memory_storage *) png_get_io_ptr (png_ptr);
- if (length > (tbr->len - tbr->index))
+ if ((ssize_t) 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;
struct png_error_struct
{
- CONST char *err_str;
+ const char *err_str;
jmp_buf setjmp_buffer; /* for return to caller */
};
Lisp_Object pointer_fg, Lisp_Object pointer_bg,
int dest_mask, Lisp_Object domain)
{
- struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
struct png_unwind_data unwind;
int speccount = specpdl_depth ();
int height, width;
/* Initialize the IO layer and read in header information */
{
Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
- CONST Extbyte *bytes;
+ const Extbyte *bytes;
Extcount len;
assert (!NILP (data));
/* #### This is a definite problem under Mule due to the amount of
stack data it might allocate. Need to think about using Lstreams */
- GET_STRING_BINARY_DATA_ALLOCA (data, bytes, len);
+ TO_EXTERNAL_FORMAT (LISP_STRING, data, ALLOCA, (bytes, len), Qbinary);
tbr.bytes = bytes;
tbr.len = len;
tbr.index = 0;
}
else
{
- struct Lisp_Color_Instance *c;
+ Lisp_Color_Instance *c;
Lisp_Object rgblist;
c = XCOLOR_INSTANCE (bkgd);
rgblist = MAYBE_LISP_DEVMETH (XDEVICE (c->device),
color_instance_rgb_components,
(c));
- my_background.red = XINT (XCAR (rgblist));
- my_background.green = XINT (XCAR (XCDR (rgblist)));
- my_background.blue = XINT (XCAR (XCDR (XCDR (rgblist))));
+ my_background.red = (unsigned short) XINT (XCAR (rgblist));
+ my_background.green = (unsigned short) XINT (XCAR (XCDR (rgblist)));
+ my_background.blue = (unsigned short) XINT (XCAR (XCDR (XCDR (rgblist))));
}
if (png_get_bKGD (png_ptr, info_ptr, &image_background))
}
/* now instantiate */
- MAYBE_DEVMETH (XDEVICE (ii->device),
+ MAYBE_DEVMETH (DOMAIN_XDEVICE (ii->domain),
init_image_instance_from_eimage,
- (ii, width, height, unwind.eimage, dest_mask,
+ (ii, width, height, 1, unwind.eimage, dest_mask,
instantiator, domain));
/* This will clean up everything else. */
}
static Lisp_Object
-tiff_normalize (Lisp_Object inst, Lisp_Object console_type)
+tiff_normalize (Lisp_Object inst, Lisp_Object console_type,
+ Lisp_Object dest_mask)
{
return simple_image_type_normalize (inst, console_type, Qtiff);
}
struct tiff_error_struct
{
-#if HAVE_VSNPRINTF
+#ifdef HAVE_VSNPRINTF
char err_str[256];
#else
char err_str[1024]; /* return the error string */
static struct tiff_error_struct tiff_err_data;
static void
-tiff_error_func(CONST char *module, CONST char *fmt, ...)
+tiff_error_func(const char *module, const char *fmt, ...)
{
va_list vargs;
va_start (vargs, fmt);
-#if HAVE_VSNPRINTF
+#ifdef HAVE_VSNPRINTF
vsnprintf (tiff_err_data.err_str, 255, fmt, vargs);
#else
/* pray this doesn't overflow... */
}
static void
-tiff_warning_func(CONST char *module, CONST char *fmt, ...)
+tiff_warning_func(const char *module, const char *fmt, ...)
{
va_list vargs;
-#if HAVE_VSNPRINTF
+#ifdef HAVE_VSNPRINTF
char warn_str[256];
#else
char warn_str[1024];
#endif
va_start (vargs, fmt);
-#if HAVE_VSNPRINTF
+#ifdef HAVE_VSNPRINTF
vsnprintf (warn_str, 255, fmt, vargs);
#else
vsprintf (warn_str, fmt, vargs);
Lisp_Object pointer_fg, Lisp_Object pointer_bg,
int dest_mask, Lisp_Object domain)
{
- struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
tiff_memory_storage mem_struct;
/* It is OK for the unwind data to be local to this function,
because the unwind-protect is always executed when this
/* #### This is a definite problem under Mule due to the amount of
stack data it might allocate. Think about Lstreams... */
- GET_STRING_BINARY_DATA_ALLOCA (data, bytes, len);
+ TO_EXTERNAL_FORMAT (LISP_STRING, data,
+ ALLOCA, (bytes, len),
+ Qbinary);
mem_struct.bytes = bytes;
mem_struct.len = len;
mem_struct.index = 0;
- unwind.tiff = TIFFClientOpen ("memfile", "r", &mem_struct,
+ unwind.tiff = TIFFClientOpen ("memfile", "r", (thandle_t) &mem_struct,
(TIFFReadWriteProc)tiff_memory_read,
(TIFFReadWriteProc)tiff_memory_write,
tiff_memory_seek, tiff_memory_close, tiff_memory_size,
tiff_map_noop, tiff_unmap_noop);
if (!unwind.tiff)
- signal_image_error ("Insufficent memory to instantiate TIFF image", instantiator);
+ signal_image_error ("Insufficient memory to instantiate TIFF image", instantiator);
TIFFGetField (unwind.tiff, TIFFTAG_IMAGEWIDTH, &width);
TIFFGetField (unwind.tiff, TIFFTAG_IMAGELENGTH, &height);
unwind.eimage = (unsigned char *) xmalloc (width * height * 3);
- /* ### This is little more than proof-of-concept/function testing.
+ /* #### This is little more than proof-of-concept/function testing.
It needs to be reimplemented via scanline reads for both memory
compactness. */
raster = (uint32*) _TIFFmalloc (width * height * sizeof (uint32));
if (raster != NULL)
{
- int i,j;
+ unsigned int i,j;
uint32 *rp;
ep = unwind.eimage;
rp = raster;
}
/* now instantiate */
- MAYBE_DEVMETH (XDEVICE (ii->device),
+ MAYBE_DEVMETH (DOMAIN_XDEVICE (ii->domain),
init_image_instance_from_eimage,
- (ii, width, height, unwind.eimage, dest_mask,
+ (ii, width, height, 1, unwind.eimage, dest_mask,
instantiator, domain));
unbind_to (speccount, Qnil);
projects / chise / xemacs-chise.git.1 / blobdiff