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authorTor Andersson <tor@ghostscript.com>2005-06-04 15:58:45 +0200
committerTor Andersson <tor@ghostscript.com>2005-06-04 15:58:45 +0200
commit7ee19483ed81a885f464d4e93f4eefb3d4037d30 (patch)
treee4d3faf561e694ae0cc7873381450db6a011ab5a /render/pixmap.c
parentaf699a4657e103bd8fa72356eb3abebf221fe93a (diff)
downloadmupdf-7ee19483ed81a885f464d4e93f4eefb3d4037d30.tar.xz
new world order
Diffstat (limited to 'render/pixmap.c')
-rw-r--r--render/pixmap.c122
1 files changed, 0 insertions, 122 deletions
diff --git a/render/pixmap.c b/render/pixmap.c
deleted file mode 100644
index 8f34ebcd..00000000
--- a/render/pixmap.c
+++ /dev/null
@@ -1,122 +0,0 @@
-#include <fitz.h>
-
-fz_error *
-fz_newpixmap(fz_pixmap **pixp, int x, int y, int w, int h, int n)
-{
- fz_pixmap *pix;
-
- pix = *pixp = fz_malloc(sizeof(fz_pixmap));
- if (!pix)
- return fz_outofmem;
-
- pix->x = x;
- pix->y = y;
- pix->w = w;
- pix->h = h;
- pix->n = n;
-
- pix->samples = fz_malloc(pix->w * pix->h * pix->n * sizeof(fz_sample));
- if (!pix->samples) {
- fz_free(pix);
- return fz_outofmem;
- }
-
- return nil;
-}
-
-fz_error *
-fz_newpixmapwithrect(fz_pixmap **pixp, fz_irect r, int n)
-{
- return fz_newpixmap(pixp,
- r.x0, r.y0,
- r.x1 - r.x0,
- r.y1 - r.y0, n);
-}
-
-fz_error *
-fz_newpixmapcopy(fz_pixmap **pixp, fz_pixmap *old)
-{
- fz_error *error;
- error = fz_newpixmap(pixp, old->x, old->y, old->w, old->h, old->n);
- if (error)
- return error;
- memcpy((*pixp)->samples, old->samples, old->w * old->h * old->n);
- return nil;
-}
-
-void
-fz_droppixmap(fz_pixmap *pix)
-{
- fz_free(pix->samples);
- fz_free(pix);
-}
-
-void
-fz_clearpixmap(fz_pixmap *pix)
-{
- memset(pix->samples, 0, pix->w * pix->h * pix->n * sizeof(fz_sample));
-}
-
-void
-fz_gammapixmap(fz_pixmap *pix, float gamma)
-{
- unsigned char table[255];
- int n = pix->w * pix->h * pix->n;
- unsigned char *p = pix->samples;
- int i;
- for (i = 0; i < 256; i++)
- table[i] = CLAMP(pow(i / 255.0, gamma) * 255.0, 0, 255);
- while (n--)
- *p = table[*p]; p++;
-}
-
-void
-fz_debugpixmap(fz_pixmap *pix)
-{
- if (pix->n == 4)
- {
- int x, y;
- FILE *ppm = fopen("out.ppm", "wb");
- FILE *pgm = fopen("out.pgm", "wb");
- fprintf(ppm, "P6\n%d %d\n255\n", pix->w, pix->h);
- fprintf(pgm, "P5\n%d %d\n255\n", pix->w, pix->h);
-
- for (y = 0; y < pix->h; y++)
- for (x = 0; x < pix->w; x++)
- {
- int a = pix->samples[x * pix->n + y * pix->w * pix->n + 0];
- int r = pix->samples[x * pix->n + y * pix->w * pix->n + 1];
- int g = pix->samples[x * pix->n + y * pix->w * pix->n + 2];
- int b = pix->samples[x * pix->n + y * pix->w * pix->n + 3];
- putc(a, pgm);
- putc(r, ppm);
- putc(g, ppm);
- putc(b, ppm);
- }
- fclose(ppm);
- fclose(pgm);
- }
-
- else if (pix->n == 2)
- {
- int x, y;
- FILE *pgm = fopen("out.pgm", "wb");
- fprintf(pgm, "P5\n%d %d\n255\n", pix->w, pix->h);
-
- for (y = 0; y < pix->h; y++)
- for (x = 0; x < pix->w; x++)
- {
- putc(pix->samples[y * pix->w * 2 + x * 2 + 1], pgm);
- }
- fclose(pgm);
- }
-
- else if (pix->n == 1)
- {
- FILE *pgm = fopen("out.pgm", "w");
- fprintf(pgm, "P5\n%d %d\n255\n", pix->w, pix->h);
- fwrite(pix->samples, 1, pix->w * pix->h, pgm);
- fclose(pgm);
- }
-}
-