texk 1

git-svn-id: svn://tug.org/texlive/trunk@1485 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 104 insertions, 0 deletions

diff --git a/Build/source/texk/web2c/pdftexdir/image.h b/Build/source/texk/web2c/pdftexdir/image.h
new file mode 100644
index 00000000000..2f9dcc94171
--- /dev/null
+++ b/Build/source/texk/web2c/pdftexdir/image.h
@@ -0,0 +1,104 @@
+/*
+Copyright (c) 1996-2002 Han The Thanh, <thanh@pdftex.org>
+
+This file is part of pdfTeX.
+
+pdfTeX is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+pdfTeX is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with pdfTeX; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+$Id: //depot/Build/source.development/TeX/texk/web2c/pdftexdir/image.h#10 $
+*/
+
+#include <png.h>
+
+/* JPG_IMAGE_INFO is main structure for interchange of image data */
+
+#define JPG_UINT16      unsigned int
+#define JPG_UINT32      unsigned long
+#define JPG_UINT8       unsigned char
+
+typedef struct {
+    int color_space;    /* used color space. See JPG_ constants */
+    JPG_UINT8  bits_per_component; /* bits per component                         */
+    JPG_UINT32 length;             /* length of file/data                        */
+    FILE *file;                    /* jpg file                                   */
+} JPG_IMAGE_INFO;
+
+typedef struct {
+    png_structp png_ptr;
+    png_infop info_ptr;
+} png_image_struct;
+
+typedef struct {
+    integer orig_x;
+    integer orig_y;
+    integer selected_page;
+    integer page_box;
+    integer always_use_pdfpagebox;
+    void *doc;
+} pdf_image_struct;
+
+typedef struct {
+    char *image_name;
+    int image_type;
+    int color_type;
+    integer width;
+    integer height;
+    integer x_res;
+    integer y_res;
+    integer num_pages;
+    integer colorspace_ref;
+    union {
+        pdf_image_struct *pdf;
+        png_image_struct png;
+        JPG_IMAGE_INFO *jpg;
+    } image_struct;
+} image_entry;
+
+extern image_entry *image_ptr, *image_array;
+extern integer image_max;
+
+#define IMAGE_TYPE_NONE 0
+#define IMAGE_TYPE_PDF  1
+#define IMAGE_TYPE_PNG  2
+#define IMAGE_TYPE_JPG  3
+#define IMAGE_TYPE_TIF  4
+
+#define IMAGE_COLOR_B   1
+#define IMAGE_COLOR_C   2
+#define IMAGE_COLOR_I   4
+
+#define img_ptr(N)      (image_array + (N))
+#define img_name(N)     (img_ptr(N)->image_name)
+#define img_type(N)     (img_ptr(N)->image_type)
+#define img_color(N)    (img_ptr(N)->color_type)
+#define img_colorspace_ref(N) (img_ptr(N)->colorspace_ref)
+#define img_pages(N)    (img_ptr(N)->num_pages)
+#define img_width(N)    (img_ptr(N)->width)
+#define img_height(N)   (img_ptr(N)->height)
+#define img_xres(N)     (img_ptr(N)->x_res)
+#define img_yres(N)     (img_ptr(N)->y_res)
+#define png_ptr(N)      (img_ptr(N)->image_struct.png.png_ptr)
+#define png_info(N)     (img_ptr(N)->image_struct.png.info_ptr)
+#define pdf_ptr(N)      (img_ptr(N)->image_struct.pdf)
+#define jpg_ptr(N)      (img_ptr(N)->image_struct.jpg)
+#define tif_ptr(N)      (img_ptr(N)->image_struct.tif)
+
+extern integer read_pdf_info(char*, char*, integer, integer, integer, integer);
+extern void write_epdf(void);
+extern void epdf_delete(void);
+extern void read_png_info(integer);
+extern void write_png(integer);
+extern void read_jpg_info(integer);
+extern void write_jpg(integer);