diff options
Diffstat (limited to 'source/fitz/pixmap.c')
| -rw-r--r-- | source/fitz/pixmap.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/source/fitz/pixmap.c b/source/fitz/pixmap.c index 1c4ea52b..bef5b6a5 100644 --- a/source/fitz/pixmap.c +++ b/source/fitz/pixmap.c @@ -526,6 +526,37 @@ fz_clear_pixmap_with_value(fz_context *ctx, fz_pixmap *pix, int value) } void +fz_fill_pixmap_with_color(fz_context *ctx, fz_pixmap *pix, fz_colorspace *colorspace, float *color, const fz_color_params *color_params) +{ + float colorfv[FZ_MAX_COLORS]; + unsigned char colorbv[FZ_MAX_COLORS]; + int i, n, a, s, x, y, w, h; + + n = fz_colorspace_n(ctx, pix->colorspace); + a = pix->alpha; + s = pix->s; + fz_convert_color(ctx, color_params, NULL, pix->colorspace, colorfv, colorspace, color); + for (i = 0; i < n; ++i) + colorbv[i] = colorfv[i] * 255; + + w = pix->w; + h = pix->h; + for (y = 0; y < h; ++y) + { + unsigned char *p = pix->samples + y * pix->stride; + for (x = 0; x < w; ++x) + { + for (i = 0; i < n; ++i) + *p++ = colorbv[i]; + for (i = 0; i < s; ++i) + *p++ = 0; + if (a) + *p++ = 255; + } + } +} + +void fz_copy_pixmap_rect(fz_context *ctx, fz_pixmap *dest, fz_pixmap *src, const fz_irect *b, const fz_default_colorspaces *default_cs) { unsigned char *srcp; |