--- /dev/null
+#define _GNU_SOURCE
+#include <config.h>
+
+#include "gdk_imlib.h"
+#include "gdk_imlib_private.h"
+
+gint
+gdk_imlib_save_image(GdkImlibImage * im, char *file, GdkImlibSaveInfo * info)
+{
+ char *ext;
+ char cmd[10240];
+ FILE *f;
+ GdkImlibSaveInfo defaults;
+
+ if (!im || !file)
+ return 0;
+
+ defaults.quality = 208;
+ defaults.scaling = 1024;
+ defaults.xjustification = 512;
+ defaults.yjustification = 512;
+ defaults.page_size = PAGE_SIZE_LETTER;
+ defaults.color = 1;
+
+ if (!info)
+ info = &defaults;
+ ext = g_GetExtension(file);
+
+ if ((!strcasecmp(ext, "ppm")) || (!strcasecmp(ext, "pnm")))
+ {
+ f = fopen(file, "wb");
+ if (f)
+ {
+ if (!fprintf(f, "P6\n# Created by Imlib\n%i %i\n255\n", im->rgb_width, im->rgb_height))
+ {
+ fclose(f);
+ return 0;
+ }
+ if (!fwrite(im->rgb_data, 1, (im->rgb_width * im->rgb_height * 3), f))
+ {
+ fclose(f);
+ return 0;
+ }
+ fclose(f);
+ return 1;
+ }
+ }
+ else if (!strcasecmp(ext, "pgm"))
+ {
+ int x, y;
+ unsigned char *ptr, val;
+ int v;
+
+ f = fopen(file, "wb");
+ if (f)
+ {
+ if (!fprintf(f, "P5\n# Created by Imlib\n%i %i\n255\n", im->rgb_width, im->rgb_height))
+ {
+ fclose(f);
+ return 0;
+ }
+ ptr = im->rgb_data;
+ for (y = 0; y < im->rgb_height; y++)
+ {
+ for (x = 0; x < im->rgb_width; x++)
+ {
+ v = (int)(*ptr++);
+ v += (int)(*ptr++);
+ v += (int)(*ptr++);
+ val = (unsigned char)(v / 3);
+ if (!fwrite(&val, 1, 1, f))
+ {
+ fclose(f);
+ return 0;
+ }
+ }
+ }
+ fclose(f);
+ return 1;
+ }
+ }
+ else if (!strcasecmp(ext, "ps"))
+ {
+ int bx, by, bxx, byy;
+ int w, h;
+ int sx, sy;
+ int tx = 35, ty = 35;
+ int x, y;
+ unsigned char *ptr;
+ int v;
+
+ f = fopen(file, "wb");
+
+ if (f == NULL)
+ return 0;
+
+ w = im->rgb_width;
+ h = im->rgb_height;
+
+ switch (info->page_size)
+ {
+ case PAGE_SIZE_EXECUTIVE:
+ sx = 540;
+ sy = 720;
+ break;
+ case PAGE_SIZE_LETTER:
+ sx = 612;
+ sy = 792;
+ break;
+ case PAGE_SIZE_LEGAL:
+ sx = 612;
+ sy = 1008;
+ break;
+ case PAGE_SIZE_A4:
+ sx = 595;
+ sy = 842;
+ break;
+ case PAGE_SIZE_A3:
+ sx = 842;
+ sy = 1190;
+ break;
+ case PAGE_SIZE_A5:
+ sx = 420;
+ sy = 595;
+ break;
+ case PAGE_SIZE_FOLIO:
+ sx = 612;
+ sy = 936;
+ break;
+ }
+ bxx = ((sx - (tx * 2)) * info->scaling) >> 10;
+ byy = ((h * bxx / w) * info->scaling) >> 10;
+ if ((((sy - (ty * 2)) * info->scaling) >> 10) < byy)
+ {
+ byy = ((sy - (ty * 2)) * info->scaling) >> 10;
+ bxx = ((w * byy / h) * info->scaling) >> 10;
+ }
+ bx = tx + ((((sx - (tx * 2)) - bxx) * info->xjustification) >> 10);
+ by = ty + ((((sy - (ty * 2)) - byy) * info->yjustification) >> 10);
+ if (f)
+ {
+ fprintf(f, "%%!PS-Adobe-2.0 EPSF-2.0\n");
+ fprintf(f, "%%%%Title: %s\n", file);
+ fprintf(f, "%%%%Creator: Imlib by The Rasterman\n");
+ fprintf(f, "%%%%BoundingBox: %i %i %i %i\n", bx, by, bxx, byy);
+ fprintf(f, "%%%%Pages: 1\n");
+ fprintf(f, "%%%%DocumentFonts:\n");
+ fprintf(f, "%%%%EndComments\n");
+ fprintf(f, "%%%%EndProlog\n");
+ fprintf(f, "%%%%Page: 1 1\n");
+ fprintf(f, "/origstate save def\n");
+ fprintf(f, "20 dict begin\n");
+ if (info->color)
+ {
+ fprintf(f, "/pix %i string def\n", w * 3);
+ fprintf(f, "/grays %i string def\n", w);
+ fprintf(f, "/npixls 0 def\n");
+ fprintf(f, "/rgbindx 0 def\n");
+ fprintf(f, "%i %i translate\n", bx, by);
+ fprintf(f, "%i %i scale\n", bxx, byy);
+ fprintf(f,
+ "/colorimage where\n"
+ "{ pop }\n"
+ "{\n"
+ "/colortogray {\n"
+ "/rgbdata exch store\n"
+ "rgbdata length 3 idiv\n"
+ "/npixls exch store\n"
+ "/rgbindx 0 store\n"
+ "0 1 npixls 1 sub {\n"
+ "grays exch\n"
+ "rgbdata rgbindx get 20 mul\n"
+ "rgbdata rgbindx 1 add get 32 mul\n"
+ "rgbdata rgbindx 2 add get 12 mul\n"
+ "add add 64 idiv\n"
+ "put\n"
+ "/rgbindx rgbindx 3 add store\n"
+ "} for\n"
+ "grays 0 npixls getinterval\n"
+ "} bind def\n"
+ "/mergeprocs {\n"
+ "dup length\n"
+ "3 -1 roll\n"
+ "dup\n"
+ "length\n"
+ "dup\n"
+ "5 1 roll\n"
+ "3 -1 roll\n"
+ "add\n"
+ "array cvx\n"
+ "dup\n"
+ "3 -1 roll\n"
+ "0 exch\n"
+ "putinterval\n"
+ "dup\n"
+ "4 2 roll\n"
+ "putinterval\n"
+ "} bind def\n"
+ "/colorimage {\n"
+ "pop pop\n"
+ "{colortogray} mergeprocs\n"
+ "image\n"
+ "} bind def\n"
+ "} ifelse\n");
+ fprintf(f, "%i %i 8\n", w, h);
+ fprintf(f, "[%i 0 0 -%i 0 %i]\n", w, h, h);
+ fprintf(f, "{currentfile pix readhexstring pop}\n");
+ fprintf(f, "false 3 colorimage\n");
+ fprintf(f, "\n");
+ ptr = im->rgb_data;
+ for (y = 0; y < h; y++)
+ {
+ for (x = 0; x < w; x++)
+ {
+ v = (int)(*ptr++);
+ if (v < 0x10)
+ fprintf(f, "0%x", v);
+ else
+ fprintf(f, "%x", v);
+ v = (int)(*ptr++);
+ if (v < 0x10)
+ fprintf(f, "0%x", v);
+ else
+ fprintf(f, "%x", v);
+ v = (int)(*ptr++);
+ if (v < 0x10)
+ fprintf(f, "0%x", v);
+ else
+ fprintf(f, "%x", v);
+ }
+ fprintf(f, "\n");
+ }
+ }
+ else
+ {
+ fprintf(f, "/pix %i string def\n", w);
+ fprintf(f, "/grays %i string def\n", w);
+ fprintf(f, "/npixls 0 def\n");
+ fprintf(f, "/rgbindx 0 def\n");
+ fprintf(f, "%i %i translate\n", bx, by);
+ fprintf(f, "%i %i scale\n", bxx, byy);
+ fprintf(f, "%i %i 8\n", w, h);
+ fprintf(f, "[%i 0 0 -%i 0 %i]\n", w, h, h);
+ fprintf(f, "{currentfile pix readhexstring pop}\n");
+ fprintf(f, "image\n");
+ fprintf(f, "\n");
+ ptr = im->rgb_data;
+ for (y = 0; y < h; y++)
+ {
+ for (x = 0; x < w; x++)
+ {
+ v = (int)(*ptr++);
+ v += (int)(*ptr++);
+ v += (int)(*ptr++);
+ v /= 3;
+ if (v < 0x10)
+ fprintf(f, "0%x", v);
+ else
+ fprintf(f, "%x", v);
+ }
+ fprintf(f, "\n");
+ }
+ }
+ fprintf(f, "\n");
+ fprintf(f, "showpage\n");
+ fprintf(f, "end\n");
+ fprintf(f, "origstate restore\n");
+ fprintf(f, "%%%%Trailer\n");
+ fclose(f);
+ return 1;
+ }
+ }
+ else if ((!strcasecmp(ext, "jpeg")) || (!strcasecmp(ext, "jpg")))
+ {
+#ifdef HAVE_LIBJPEG
+ struct jpeg_compress_struct cinfo;
+ struct jpeg_error_mgr jerr;
+ JSAMPROW row_pointer[1];
+ int row_stride;
+ int y;
+
+ f = fopen(file, "wb");
+ if (f)
+ {
+ cinfo.err = jpeg_std_error(&jerr);
+ jpeg_create_compress(&cinfo);
+ jpeg_stdio_dest(&cinfo, f);
+ cinfo.image_width = im->rgb_width;
+ cinfo.image_height = im->rgb_height;
+ cinfo.input_components = 3;
+ cinfo.in_color_space = JCS_RGB;
+ jpeg_set_defaults(&cinfo);
+ jpeg_set_quality(&cinfo, (100 * info->quality) >> 8, TRUE);
+ jpeg_start_compress(&cinfo, TRUE);
+ row_stride = cinfo.image_width * 3;
+ while (cinfo.next_scanline < cinfo.image_height)
+ {
+ row_pointer[0] = im->rgb_data + (cinfo.next_scanline * row_stride);
+ jpeg_write_scanlines(&cinfo, row_pointer, 1);
+ }
+ jpeg_finish_compress(&cinfo);
+ fclose(f);
+ return 1;
+ }
+#endif
+ }
+ else if (!strcasecmp(ext, "png"))
+ {
+#ifdef HAVE_LIBPNG
+ png_structp png_ptr;
+ png_infop info_ptr;
+ unsigned char *data, *ptr;
+ int x, y;
+ png_bytep row_ptr;
+ png_color_8 sig_bit;
+
+ f = fopen(file, "wb");
+ if (f)
+ {
+ png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING,
+ NULL, NULL, NULL);
+ if (!png_ptr)
+ {
+ fclose(f);
+ return 0;
+ }
+ info_ptr = png_create_info_struct(png_ptr);
+ if (info_ptr == NULL)
+ {
+ fclose(f);
+ png_destroy_write_struct(&png_ptr, (png_infopp) NULL);
+ return 0;
+ }
+ if (setjmp(png_ptr->jmpbuf))
+ {
+ fclose(f);
+ png_destroy_write_struct(&png_ptr, (png_infopp) NULL);
+ return 0;
+ }
+ png_init_io(png_ptr, f);
+ png_set_IHDR(png_ptr, info_ptr, im->rgb_width, im->rgb_height, 8,
+ PNG_COLOR_TYPE_RGB_ALPHA, PNG_INTERLACE_NONE,
+ PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
+ sig_bit.red = 8;
+ sig_bit.green = 8;
+ sig_bit.blue = 8;
+ sig_bit.alpha = 8;
+ png_set_sBIT(png_ptr, info_ptr, &sig_bit);
+ png_write_info(png_ptr, info_ptr);
+ png_set_shift(png_ptr, &sig_bit);
+ png_set_packing(png_ptr);
+ data = malloc(im->rgb_width * 4);
+ if (!data)
+ {
+ fclose(f);
+ png_destroy_write_struct(&png_ptr, (png_infopp) NULL);
+ return 0;
+ }
+ for (y = 0; y < im->rgb_height; y++)
+ {
+ ptr = im->rgb_data + (y * im->rgb_width * 3);
+ for (x = 0; x < im->rgb_width; x++)
+ {
+ data[(x << 2) + 0] = *ptr++;
+ data[(x << 2) + 1] = *ptr++;
+ data[(x << 2) + 2] = *ptr++;
+ if ((data[(x << 2) + 0] == im->shape_color.r) &&
+ (data[(x << 2) + 1] == im->shape_color.g) &&
+ (data[(x << 2) + 2] == im->shape_color.b))
+ data[(x << 2) + 3] = 0;
+ else
+ data[(x << 2) + 3] = 255;
+ }
+ row_ptr = data;
+ png_write_rows(png_ptr, &row_ptr, 1);
+ }
+ free(data);
+ png_write_end(png_ptr, info_ptr);
+ png_destroy_write_struct(&png_ptr, (png_infopp) NULL);
+
+ fclose(f);
+ return 1;
+ }
+#endif
+ }
+ else if ((!strcasecmp(ext, "tiff")) || (!strcasecmp(ext, "tif")))
+ {
+#ifdef HAVE_LIBTIFF
+ TIFF *tif;
+ unsigned char *ptr, *data;
+ int x, y;
+ int w;
+
+ tif = TIFFOpen(file, "w");
+ if (tif)
+ {
+ TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, im->rgb_width);
+ TIFFSetField(tif, TIFFTAG_IMAGELENGTH, im->rgb_height);
+ TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
+ TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, 8);
+ TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
+ TIFFSetField(tif, TIFFTAG_COMPRESSION, COMPRESSION_LZW);
+ {
+ TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 3);
+ TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB);
+ w = TIFFScanlineSize(tif);
+ TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP,
+ TIFFDefaultStripSize(tif, -1));
+ for (y = 0; y < im->rgb_height; y++)
+ {
+ data = im->rgb_data + (y * im->rgb_width * 3);
+ TIFFWriteScanline(tif, data, y, 0);
+ }
+ }
+ TIFFClose(tif);
+ return 1;
+ }
+#endif
+ }
+ if (id->fallback)
+ {
+ f = open_helper("%C/convert pnm:- %s", file, "wb");
+ if (f)
+ {
+ if (!fprintf(f, "P6\n# Created by Imlib\n%i %i\n255\n", im->rgb_width, im->rgb_height))
+ {
+ close_helper(f);
+ return 0;
+ }
+ if (!fwrite(im->rgb_data, 1, (im->rgb_width * im->rgb_height * 3), f))
+ {
+ close_helper(f);
+ return 0;
+ }
+ if (close_helper(f))
+ return 0;
+ return 1;
+ }
+
+ if (!strcasecmp(ext, "jpeg"))
+ g_snprintf(cmd, sizeof(cmd), "%%H -quality %i -progressive -outfile %%s", 100 * info->quality / 256);
+ else if (!strcasecmp(ext, "jpg"))
+ g_snprintf(cmd, sizeof(cmd), "%%H -quality %i -progressive -outfile %%s", 100 * info->quality / 256);
+ else if (!strcasecmp(ext, "bmp"))
+ strcpy(cmd, "%Q %N/ppmtobmp >%s");
+ else if (!strcasecmp(ext, "gif"))
+ strcpy(cmd, "%Q %N/ppmtogif -interlace >%s");
+ else if (!strcasecmp(ext, "ilbm"))
+ strcpy(cmd, "%N/ppmtoilbm -24if -hires -lace -compress >%s");
+ else if (!strcasecmp(ext, "ilb"))
+ strcpy(cmd, "%N/ppmtoilbm -24if -hires -lace -compress >%s");
+ else if (!strcasecmp(ext, "iff"))
+ strcpy(cmd, "%N/ppmtoilbm -24if -hires -lace -compress >%s");
+ else if (!strcasecmp(ext, "icr"))
+ strcpy(cmd, "%N/ppmtoicr >%s");
+ else if (!strcasecmp(ext, "map"))
+ strcpy(cmd, "%N/ppmtomap >%s");
+ else if (!strcasecmp(ext, "mit"))
+ strcpy(cmd, "%N/ppmtomitsu -sharpness 4 >%s");
+ else if (!strcasecmp(ext, "mitsu"))
+ strcpy(cmd, "%N/ppmtomitsu -sharpness 4 >%s");
+ else if (!strcasecmp(ext, "pcx"))
+ strcpy(cmd, "%N/ppmtopcx -24bit -packed >%s");
+ else if (!strcasecmp(ext, "pgm"))
+ strcpy(cmd, "%N/ppmtopgm >%s");
+ else if (!strcasecmp(ext, "pi1"))
+ strcpy(cmd, "%N/ppmtopi1 >%s");
+ else if (!strcasecmp(ext, "pic"))
+ strcpy(cmd, "%Q %N/ppmtopict >%s");
+ else if (!strcasecmp(ext, "pict"))
+ strcpy(cmd, "%Q %N/ppmtopict >%s");
+ else if (!strcasecmp(ext, "pj"))
+ strcpy(cmd, "%N/ppmtopj >%s");
+ else if (!strcasecmp(ext, "pjxl"))
+ strcpy(cmd, "%N/ppmtopjxl >%s");
+ else if (!strcasecmp(ext, "puz"))
+ strcpy(cmd, "%N/ppmtopuzz >%s");
+ else if (!strcasecmp(ext, "puzz"))
+ strcpy(cmd, "%N/ppmtopuzz >%s");
+ else if (!strcasecmp(ext, "rgb3"))
+ strcpy(cmd, "%N/ppmtorgb3 >%s");
+ else if (!strcasecmp(ext, "six"))
+ strcpy(cmd, "%N/ppmtosixel >%s");
+ else if (!strcasecmp(ext, "sixel"))
+ strcpy(cmd, "%N/ppmtosizel >%s");
+ else if (!strcasecmp(ext, "tga"))
+ strcpy(cmd, "%N/ppmtotga -rgb >%s");
+ else if (!strcasecmp(ext, "targa"))
+ strcpy(cmd, "%N/ppmtotga -rgb >%s");
+ else if (!strcasecmp(ext, "uil"))
+ strcpy(cmd, "%N/ppmtouil >%s");
+ else if (!strcasecmp(ext, "xpm"))
+ strcpy(cmd, "%Q %N/ppmtoxpm >%s");
+ else if (!strcasecmp(ext, "yuv"))
+ strcpy(cmd, "%N/ppmtoyuv >%s");
+ else if (!strcasecmp(ext, "png"))
+ strcpy(cmd, "%N/pnmtopng >%s");
+ else if (!strcasecmp(ext, "ps"))
+ strcpy(cmd, "%N/pnmtops -center -scale 100 >%s");
+ else if (!strcasecmp(ext, "rast"))
+ strcpy(cmd, "%N/pnmtorast -rle >%s");
+ else if (!strcasecmp(ext, "ras"))
+ strcpy(cmd, "%N/pnmtorast -rle >%s");
+ else if (!strcasecmp(ext, "sgi"))
+ strcpy(cmd, "%N/pnmtosgi >%s");
+ else if (!strcasecmp(ext, "sir"))
+ strcpy(cmd, "%N/pnmtosir >%s");
+ else if (!strcasecmp(ext, "tif"))
+ strcpy(cmd, "%N/pnmtotiff -lzw >%s");
+ else if (!strcasecmp(ext, "tiff"))
+ strcpy(cmd, "%N/pnmtotiff -lzw >%s");
+ else if (!strcasecmp(ext, "xwd"))
+ strcpy(cmd, "%N/pnmtoxwd >%s");
+ else
+ ext = "";
+ if (ext[0])
+ {
+ f = open_helper(cmd, file, "wb");
+ if (f)
+ {
+ if (!fprintf(f, "P6\n# Created by Imlib\n%i %i\n255\n", im->rgb_width, im->rgb_height))
+ {
+ close_helper(f);
+ return 0;
+ }
+ if (!fwrite(im->rgb_data, 1, (im->rgb_width * im->rgb_height * 3), f))
+ {
+ close_helper(f);
+ return 0;
+ }
+ if (close_helper(f))
+ return 0;
+ return 1;
+ }
+ }
+ }
+ return 0;
+}
projects / wxWidgets.git / blobdiff