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Diffstat (limited to 'source/fitz/draw-device.c')
-rw-r--r--source/fitz/draw-device.c88
1 files changed, 45 insertions, 43 deletions
diff --git a/source/fitz/draw-device.c b/source/fitz/draw-device.c
index 2ed90bb0..af8e8384 100644
--- a/source/fitz/draw-device.c
+++ b/source/fitz/draw-device.c
@@ -43,7 +43,7 @@ struct fz_draw_device_s
{
fz_device super;
fz_matrix transform;
- fz_gel *gel;
+ fz_rasterizer *rast;
int flags;
int top;
fz_scale_cache *cache_x;
@@ -285,7 +285,7 @@ fz_draw_fill_path(fz_context *ctx, fz_device *devp, const fz_path *path, int eve
{
fz_draw_device *dev = (fz_draw_device*)devp;
fz_matrix ctm = concat(in_ctm, &dev->transform);
- fz_gel *gel = dev->gel;
+ fz_rasterizer *rast = dev->rast;
float expansion = fz_matrix_expansion(&ctm);
float flatness = 0.3f / expansion;
@@ -302,11 +302,8 @@ fz_draw_fill_path(fz_context *ctx, fz_device *devp, const fz_path *path, int eve
if (flatness < 0.001f)
flatness = 0.001f;
- fz_flatten_fill_path(ctx, gel, path, &ctm, flatness, &state->scissor);
-
- fz_intersect_irect(fz_bound_gel(ctx, gel, &bbox), &state->scissor);
-
- if (fz_is_empty_irect(&bbox))
+ fz_intersect_irect(fz_pixmap_bbox_no_ctx(state->dest, &bbox), &state->scissor);
+ if (fz_flatten_fill_path(ctx, rast, path, &ctm, flatness, &bbox, &bbox))
return;
if (state->blendmode & FZ_BLEND_KNOCKOUT)
@@ -323,13 +320,14 @@ fz_draw_fill_path(fz_context *ctx, fz_device *devp, const fz_path *path, int eve
i = 0;
colorbv[i] = alpha * 255;
- fz_scan_convert(ctx, gel, even_odd, &bbox, state->dest, colorbv);
+ fz_convert_rasterizer(ctx, rast, even_odd, state->dest, colorbv);
if (state->shape)
{
- fz_flatten_fill_path(ctx, gel, path, &ctm, flatness, &state->scissor);
+ if (!rast->fns.reusable)
+ fz_flatten_fill_path(ctx, rast, path, &ctm, flatness, &bbox, NULL);
colorbv[0] = alpha * 255;
- fz_scan_convert(ctx, gel, even_odd, &bbox, state->shape, colorbv);
+ fz_convert_rasterizer(ctx, rast, even_odd, state->shape, colorbv);
}
if (state->blendmode & FZ_BLEND_KNOCKOUT)
@@ -342,7 +340,7 @@ fz_draw_stroke_path(fz_context *ctx, fz_device *devp, const fz_path *path, const
{
fz_draw_device *dev = (fz_draw_device*)devp;
fz_matrix ctm = concat(in_ctm, &dev->transform);
- fz_gel *gel = dev->gel;
+ fz_rasterizer *rast = dev->rast;
float expansion = fz_matrix_expansion(&ctm);
float flatness = 0.3f / expansion;
@@ -366,11 +364,8 @@ fz_draw_stroke_path(fz_context *ctx, fz_device *devp, const fz_path *path, const
if (flatness < 0.001f)
flatness = 0.001f;
- fz_flatten_stroke_path(ctx, gel, path, stroke, &ctm, flatness, linewidth, &state->scissor);
-
- fz_intersect_irect(fz_bound_gel(ctx, gel, &bbox), &state->scissor);
-
- if (fz_is_empty_irect(&bbox))
+ fz_intersect_irect(fz_pixmap_bbox_no_ctx(state->dest, &bbox), &state->scissor);
+ if (fz_flatten_stroke_path(ctx, rast, path, stroke, &ctm, flatness, linewidth, &bbox, &bbox))
return;
if (state->blendmode & FZ_BLEND_KNOCKOUT)
@@ -394,13 +389,14 @@ fz_draw_stroke_path(fz_context *ctx, fz_device *devp, const fz_path *path, const
fz_dump_blend(ctx, state->shape, "/");
printf("\n");
#endif
- fz_scan_convert(ctx, gel, 0, &bbox, state->dest, colorbv);
+ fz_convert_rasterizer(ctx, rast, 0, state->dest, colorbv);
if (state->shape)
{
- fz_flatten_stroke_path(ctx, gel, path, stroke, &ctm, flatness, linewidth, &state->scissor);
+ if (!rast->fns.reusable)
+ (void)fz_flatten_stroke_path(ctx, rast, path, stroke, &ctm, flatness, linewidth, &bbox, NULL);
colorbv[0] = 255;
- fz_scan_convert(ctx, gel, 0, &bbox, state->shape, colorbv);
+ fz_convert_rasterizer(ctx, rast, 0, state->shape, colorbv);
}
#ifdef DUMP_GROUP_BLENDS
dump_spaces(dev->top, "");
@@ -419,33 +415,32 @@ fz_draw_clip_path(fz_context *ctx, fz_device *devp, const fz_path *path, int eve
{
fz_draw_device *dev = (fz_draw_device*)devp;
fz_matrix ctm = concat(in_ctm, &dev->transform);
- fz_gel *gel = dev->gel;
+ fz_rasterizer *rast = dev->rast;
float expansion = fz_matrix_expansion(&ctm);
float flatness = 0.3f / expansion;
fz_irect bbox;
fz_draw_state *state = &dev->stack[dev->top];
fz_colorspace *model;
+ fz_irect local_scissor;
+ fz_irect *scissor_ptr = &state->scissor;
if (flatness < 0.001f)
flatness = 0.001f;
- fz_flatten_fill_path(ctx, gel, path, &ctm, flatness, &state->scissor);
-
state = push_stack(ctx, dev);
STACK_PUSHED("clip path");
model = state->dest->colorspace;
- fz_intersect_irect(fz_bound_gel(ctx, gel, &bbox), &state->scissor);
if (scissor)
{
- fz_irect bbox2;
fz_rect tscissor = *scissor;
fz_transform_rect(&tscissor, &dev->transform);
- fz_intersect_irect(&bbox, fz_irect_from_rect(&bbox2, &tscissor));
+ scissor_ptr = fz_intersect_irect(fz_irect_from_rect(&local_scissor, &tscissor), scissor_ptr);
}
+ fz_intersect_irect(fz_pixmap_bbox_no_ctx(state->dest, &bbox), scissor_ptr);
- if (fz_is_empty_irect(&bbox) || fz_is_rect_gel(ctx, gel))
+ if (fz_flatten_fill_path(ctx, rast, path, &ctm, flatness, &bbox, &bbox) || fz_is_rect_rasterizer(ctx, rast))
{
state[1].scissor = bbox;
state[1].mask = NULL;
@@ -467,7 +462,7 @@ fz_draw_clip_path(fz_context *ctx, fz_device *devp, const fz_path *path, int eve
fz_clear_pixmap(ctx, state[1].shape);
}
- fz_scan_convert(ctx, gel, even_odd, &bbox, state[1].mask, NULL);
+ fz_convert_rasterizer(ctx, rast, even_odd, state[1].mask, NULL);
state[1].scissor = bbox;
#ifdef DUMP_GROUP_BLENDS
@@ -485,7 +480,7 @@ fz_draw_clip_stroke_path(fz_context *ctx, fz_device *devp, const fz_path *path,
{
fz_draw_device *dev = (fz_draw_device*)devp;
fz_matrix ctm = concat(in_ctm, &dev->transform);
- fz_gel *gel = dev->gel;
+ fz_rasterizer *rast = dev->rast;
float expansion = fz_matrix_expansion(&ctm);
float flatness = 0.3f / expansion;
@@ -495,6 +490,8 @@ fz_draw_clip_stroke_path(fz_context *ctx, fz_device *devp, const fz_path *path,
fz_colorspace *model;
float aa_level = 2.0f/(fz_graphics_aa_level(ctx)+2);
float mlw = fz_graphics_min_line_width(ctx);
+ fz_irect local_scissor;
+ fz_irect *scissor_ptr = &state->scissor;
if (mlw > aa_level)
aa_level = mlw;
@@ -503,19 +500,26 @@ fz_draw_clip_stroke_path(fz_context *ctx, fz_device *devp, const fz_path *path,
if (flatness < 0.001f)
flatness = 0.001f;
- fz_flatten_stroke_path(ctx, gel, path, stroke, &ctm, flatness, linewidth, &state->scissor);
-
state = push_stack(ctx, dev);
STACK_PUSHED("clip stroke");
model = state->dest->colorspace;
- fz_intersect_irect(fz_bound_gel(ctx, gel, &bbox), &state->scissor);
if (scissor)
{
- fz_irect bbox2;
fz_rect tscissor = *scissor;
fz_transform_rect(&tscissor, &dev->transform);
- fz_intersect_irect(&bbox, fz_irect_from_rect(&bbox2, &tscissor));
+ scissor_ptr = fz_intersect_irect(fz_irect_from_rect(&local_scissor, &tscissor), scissor_ptr);
+ }
+ fz_intersect_irect(fz_pixmap_bbox_no_ctx(state->dest, &bbox), scissor_ptr);
+
+ if (fz_flatten_stroke_path(ctx, rast, path, stroke, &ctm, flatness, linewidth, &bbox, &bbox))
+ {
+ state[1].scissor = bbox;
+ state[1].mask = NULL;
+#ifdef DUMP_GROUP_BLENDS
+ dump_spaces(dev->top-1, "Clip (stroke, empty) begin\n");
+#endif
+ return;
}
fz_try(ctx)
@@ -537,8 +541,7 @@ fz_draw_clip_stroke_path(fz_context *ctx, fz_device *devp, const fz_path *path,
fz_clear_pixmap(ctx, state[1].shape);
}
- if (!fz_is_empty_irect(&bbox))
- fz_scan_convert(ctx, gel, 0, &bbox, state[1].mask, NULL);
+ fz_convert_rasterizer(ctx, rast, 0, state[1].mask, NULL);
state[1].blendmode |= FZ_BLEND_ISOLATED;
state[1].scissor = bbox;
@@ -2247,7 +2250,7 @@ static void
fz_draw_drop_device(fz_context *ctx, fz_device *devp)
{
fz_draw_device *dev = (fz_draw_device*)devp;
- fz_gel *gel = dev->gel;
+ fz_rasterizer *rast = dev->rast;
/* pop and free the stacks */
if (dev->top > 0)
@@ -2271,7 +2274,7 @@ fz_draw_drop_device(fz_context *ctx, fz_device *devp)
fz_free(ctx, dev->stack);
fz_drop_scale_cache(ctx, dev->cache_x);
fz_drop_scale_cache(ctx, dev->cache_y);
- fz_drop_gel(ctx, gel);
+ fz_drop_rasterizer(ctx, rast);
}
static void
@@ -2333,7 +2336,7 @@ fz_new_draw_device(fz_context *ctx, const fz_matrix *transform, fz_pixmap *dest)
fz_try(ctx)
{
- dev->gel = fz_new_gel(ctx);
+ dev->rast = fz_new_rasterizer(ctx);
dev->cache_x = fz_new_scale_cache(ctx);
dev->cache_y = fz_new_scale_cache(ctx);
}
@@ -2374,14 +2377,13 @@ fz_new_draw_device_type3(fz_context *ctx, const fz_matrix *transform, fz_pixmap
fz_irect *
fz_bound_path_accurate(fz_context *ctx, fz_irect *bbox, const fz_irect *scissor, const fz_path *path, const fz_stroke_state *stroke, const fz_matrix *ctm, float flatness, float linewidth)
{
- fz_gel *gel = fz_new_gel(ctx);
+ fz_rasterizer *rast = fz_new_rasterizer(ctx);
if (stroke)
- fz_flatten_stroke_path(ctx, gel, path, stroke, ctm, flatness, linewidth, scissor);
+ (void)fz_flatten_stroke_path(ctx, rast, path, stroke, ctm, flatness, linewidth, scissor, bbox);
else
- fz_flatten_fill_path(ctx, gel, path, ctm, flatness, scissor);
- fz_bound_gel(ctx, gel, bbox);
- fz_drop_gel(ctx, gel);
+ (void)fz_flatten_fill_path(ctx, rast, path, ctm, flatness, scissor, bbox);
+ fz_drop_rasterizer(ctx, rast);
return bbox;
}