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Diffstat (limited to 'fitz/res_pixmap.c')
-rw-r--r--fitz/res_pixmap.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/fitz/res_pixmap.c b/fitz/res_pixmap.c
index 11875ad1..a160b6ca 100644
--- a/fitz/res_pixmap.c
+++ b/fitz/res_pixmap.c
@@ -100,7 +100,18 @@ fz_new_pixmap_with_bbox_and_data(fz_context *ctx, fz_colorspace *colorspace, fz_
}
fz_bbox
-fz_bound_pixmap(fz_pixmap *pix)
+fz_pixmap_bbox(fz_context *ctx, fz_pixmap *pix)
+{
+ fz_bbox bbox;
+ bbox.x0 = pix->x;
+ bbox.y0 = pix->y;
+ bbox.x1 = pix->x + pix->w;
+ bbox.y1 = pix->y + pix->h;
+ return bbox;
+}
+
+fz_bbox
+fz_pixmap_bbox_no_ctx(fz_pixmap *pix)
{
fz_bbox bbox;
bbox.x0 = pix->x;
@@ -156,8 +167,8 @@ fz_copy_pixmap_rect(fz_context *ctx, fz_pixmap *dest, fz_pixmap *src, fz_bbox r)
unsigned char *destp;
int y, w, destspan, srcspan;
- r = fz_intersect_bbox(r, fz_bound_pixmap(dest));
- r = fz_intersect_bbox(r, fz_bound_pixmap(src));
+ r = fz_intersect_bbox(r, fz_pixmap_bbox(ctx, dest));
+ r = fz_intersect_bbox(r, fz_pixmap_bbox(ctx, src));
w = r.x1 - r.x0;
y = r.y1 - r.y0;
if (w <= 0 || y <= 0)
@@ -183,7 +194,7 @@ fz_clear_pixmap_rect_with_value(fz_context *ctx, fz_pixmap *dest, int value, fz_
unsigned char *destp;
int x, y, w, k, destspan;
- r = fz_intersect_bbox(r, fz_bound_pixmap(dest));
+ r = fz_intersect_bbox(r, fz_pixmap_bbox(ctx, dest));
w = r.x1 - r.x0;
y = r.y1 - r.y0;
if (w <= 0 || y <= 0)
@@ -261,7 +272,7 @@ fz_alpha_from_gray(fz_context *ctx, fz_pixmap *gray, int luminosity)
assert(gray->n == 2);
- alpha = fz_new_pixmap_with_bbox(ctx, NULL, fz_bound_pixmap(gray));
+ alpha = fz_new_pixmap_with_bbox(ctx, NULL, fz_pixmap_bbox(ctx, gray));
dp = alpha->samples;
sp = gray->samples;
if (!luminosity)