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author | Tor Andersson <tor.andersson@artifex.com> | 2011-08-06 02:34:39 +0200 |
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committer | Tor Andersson <tor.andersson@artifex.com> | 2011-08-06 02:34:39 +0200 |
commit | 70d7705aaa7a31436b50976482825e9f8c1f6c4e (patch) | |
tree | e8b641b46b3c79468809d4d2316562db84adf825 /draw/draw_device.c | |
parent | 7926d3cbd583e45e59532fa473713e7d54424811 (diff) | |
download | mupdf-70d7705aaa7a31436b50976482825e9f8c1f6c4e.tar.xz |
Cosmetic style fixes.
Diffstat (limited to 'draw/draw_device.c')
-rw-r--r-- | draw/draw_device.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/draw/draw_device.c b/draw/draw_device.c index 3c1f8114..f8e802cd 100644 --- a/draw/draw_device.c +++ b/draw/draw_device.c @@ -76,8 +76,7 @@ static void fz_dump_blend(fz_pixmap *pix, const char *s) static void dump_spaces(int x, const char *s) { int i; - - for (i=0; i < x; i++) + for (i = 0; i < x; i++) printf(" "); printf("%s", s); } @@ -112,9 +111,9 @@ static void fz_knockout_begin(void *user) { fz_pixmap *prev; int i = dev->top; - do { + do prev = dev->stack[--i].dest; - } while (prev == NULL); + while (prev == NULL); fz_copy_pixmap_rect(dest, prev, bbox); } @@ -332,9 +331,8 @@ fz_draw_clip_path(void *user, fz_path *path, fz_rect *rect, int even_odd, fz_mat bbox = fz_bound_gel(dev->gel); bbox = fz_intersect_bbox(bbox, dev->scissor); - if (rect) { + if (rect) bbox = fz_intersect_bbox(bbox, fz_round_rect(*rect)); - } if (fz_is_empty_rect(bbox) || fz_is_rect_gel(dev->gel)) { @@ -858,7 +856,7 @@ fz_transform_pixmap(fz_pixmap *image, fz_matrix *ctm, int x, int y, int dx, int if (ctm->a != 0 && ctm->b == 0 && ctm->c == 0 && ctm->d != 0) { - /* Unrotated or X flip or Yflip or XYflip */ + /* Unrotated or X-flip or Y-flip or XY-flip */ scaled = fz_scale_pixmap_gridfit(image, ctm->e, ctm->f, ctm->a, ctm->d, gridfit); if (scaled == NULL) return NULL; @@ -868,6 +866,7 @@ fz_transform_pixmap(fz_pixmap *image, fz_matrix *ctm, int x, int y, int dx, int ctm->f = scaled->y; return scaled; } + if (ctm->a == 0 && ctm->b != 0 && ctm->c != 0 && ctm->d == 0) { /* Other orthogonal flip/rotation cases */ @@ -880,12 +879,14 @@ fz_transform_pixmap(fz_pixmap *image, fz_matrix *ctm, int x, int y, int dx, int ctm->e = scaled->y; return scaled; } + /* Downscale, non rectilinear case */ if (dx > 0 && dy > 0) { scaled = fz_scale_pixmap(image, 0, 0, (float)dx, (float)dy); return scaled; } + return NULL; } @@ -930,7 +931,8 @@ fz_draw_fill_image(void *user, fz_pixmap *image, fz_matrix ctm, float alpha) dy = sqrtf(ctm.c * ctm.c + ctm.d * ctm.d); if (dx < image->w && dy < image->h) { - scaled = fz_transform_pixmap(image, &ctm, dev->dest->x, dev->dest->y, dx, dy, (alpha == 1.0f) && ((dev->flags & FZ_DRAWDEV_FLAGS_TYPE3) == 0)); + int gridfit = alpha == 1.0f && !(dev->flags & FZ_DRAWDEV_FLAGS_TYPE3); + scaled = fz_transform_pixmap(image, &ctm, dev->dest->x, dev->dest->y, dx, dy, gridfit); if (scaled == NULL) { if (dx < 1) @@ -991,7 +993,8 @@ fz_draw_fill_image_mask(void *user, fz_pixmap *image, fz_matrix ctm, dy = sqrtf(ctm.c * ctm.c + ctm.d * ctm.d); if (dx < image->w && dy < image->h) { - scaled = fz_transform_pixmap(image, &ctm, dev->dest->x, dev->dest->y, dx, dy, (alpha == 1.0f) && ((dev->flags & FZ_DRAWDEV_FLAGS_TYPE3) == 0)); + int gridfit = alpha == 1.0f && !(dev->flags & FZ_DRAWDEV_FLAGS_TYPE3); + scaled = fz_transform_pixmap(image, &ctm, dev->dest->x, dev->dest->y, dx, dy, gridfit); if (scaled == NULL) { if (dx < 1) @@ -1071,7 +1074,8 @@ fz_draw_clip_image_mask(void *user, fz_pixmap *image, fz_rect *rect, fz_matrix c dy = sqrtf(ctm.c * ctm.c + ctm.d * ctm.d); if (dx < image->w && dy < image->h) { - scaled = fz_transform_pixmap(image, &ctm, dev->dest->x, dev->dest->y, dx, dy, (dev->flags & FZ_DRAWDEV_FLAGS_TYPE3) == 0); + int gridfit = !(dev->flags & FZ_DRAWDEV_FLAGS_TYPE3); + scaled = fz_transform_pixmap(image, &ctm, dev->dest->x, dev->dest->y, dx, dy, gridfit); if (scaled == NULL) { if (dx < 1) @@ -1562,12 +1566,7 @@ fz_device * fz_new_draw_device_type3(fz_glyph_cache *cache, fz_pixmap *dest) { fz_device *dev = fz_new_draw_device(cache, dest); - - if (dev) - { - fz_draw_device *ddev = (fz_draw_device *)dev->user; - - ddev->flags |= FZ_DRAWDEV_FLAGS_TYPE3; - } + fz_draw_device *ddev = dev->user; + ddev->flags |= FZ_DRAWDEV_FLAGS_TYPE3; return dev; } |