diff options
Diffstat (limited to 'source/fitz/util.c')
| -rw-r--r-- | source/fitz/util.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/source/fitz/util.c b/source/fitz/util.c index d17cb18c..e1e17c25 100644 --- a/source/fitz/util.c +++ b/source/fitz/util.c @@ -80,7 +80,7 @@ fz_new_pixmap_from_display_list(fz_context *ctx, fz_display_list *list, const fz } fz_pixmap * -fz_new_pixmap_from_page_contents(fz_context *ctx, fz_page *page, const fz_matrix *ctm, fz_colorspace *cs) +fz_new_pixmap_from_page_contents(fz_context *ctx, fz_page *page, const fz_matrix *ctm, fz_colorspace *cs, int alpha) { fz_rect rect; fz_irect irect; @@ -91,8 +91,11 @@ fz_new_pixmap_from_page_contents(fz_context *ctx, fz_page *page, const fz_matrix fz_transform_rect(&rect, ctm); fz_round_rect(&irect, &rect); - pix = fz_new_pixmap_with_bbox(ctx, cs, &irect, 0); - fz_clear_pixmap_with_value(ctx, pix, 0xFF); + pix = fz_new_pixmap_with_bbox(ctx, cs, &irect, alpha); + if (alpha) + fz_clear_pixmap(ctx, pix); + else + fz_clear_pixmap_with_value(ctx, pix, 0xFF); fz_try(ctx) { @@ -113,7 +116,7 @@ fz_new_pixmap_from_page_contents(fz_context *ctx, fz_page *page, const fz_matrix } fz_pixmap * -fz_new_pixmap_from_annot(fz_context *ctx, fz_annot *annot, const fz_matrix *ctm, fz_colorspace *cs) +fz_new_pixmap_from_annot(fz_context *ctx, fz_annot *annot, const fz_matrix *ctm, fz_colorspace *cs, int alpha) { fz_rect rect; fz_irect irect; @@ -124,8 +127,11 @@ fz_new_pixmap_from_annot(fz_context *ctx, fz_annot *annot, const fz_matrix *ctm, fz_transform_rect(&rect, ctm); fz_round_rect(&irect, &rect); - pix = fz_new_pixmap_with_bbox(ctx, cs, &irect, 1); - fz_clear_pixmap(ctx, pix); + pix = fz_new_pixmap_with_bbox(ctx, cs, &irect, alpha); + if (alpha) + fz_clear_pixmap(ctx, pix); + else + fz_clear_pixmap_with_value(ctx, pix, 0xFF); fz_try(ctx) { @@ -146,7 +152,7 @@ fz_new_pixmap_from_annot(fz_context *ctx, fz_annot *annot, const fz_matrix *ctm, } fz_pixmap * -fz_new_pixmap_from_page(fz_context *ctx, fz_page *page, const fz_matrix *ctm, fz_colorspace *cs) +fz_new_pixmap_from_page(fz_context *ctx, fz_page *page, const fz_matrix *ctm, fz_colorspace *cs, int alpha) { fz_rect rect; fz_irect irect; @@ -157,8 +163,11 @@ fz_new_pixmap_from_page(fz_context *ctx, fz_page *page, const fz_matrix *ctm, fz fz_transform_rect(&rect, ctm); fz_round_rect(&irect, &rect); - pix = fz_new_pixmap_with_bbox(ctx, cs, &irect, 0); - fz_clear_pixmap_with_value(ctx, pix, 0xFF); + pix = fz_new_pixmap_with_bbox(ctx, cs, &irect, alpha); + if (alpha) + fz_clear_pixmap(ctx, pix); + else + fz_clear_pixmap_with_value(ctx, pix, 0xFF); fz_try(ctx) { @@ -179,14 +188,14 @@ fz_new_pixmap_from_page(fz_context *ctx, fz_page *page, const fz_matrix *ctm, fz } fz_pixmap * -fz_new_pixmap_from_page_number(fz_context *ctx, fz_document *doc, int number, const fz_matrix *ctm, fz_colorspace *cs) +fz_new_pixmap_from_page_number(fz_context *ctx, fz_document *doc, int number, const fz_matrix *ctm, fz_colorspace *cs, int alpha) { fz_page *page; fz_pixmap *pix; page = fz_load_page(ctx, doc, number); fz_try(ctx) - pix = fz_new_pixmap_from_page(ctx, page, ctm, cs); + pix = fz_new_pixmap_from_page(ctx, page, ctm, cs, alpha); fz_always(ctx) fz_drop_page(ctx, page); fz_catch(ctx) |