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Diffstat (limited to 'source/xps/xps-tile.c')
-rw-r--r--source/xps/xps-tile.c103
1 files changed, 47 insertions, 56 deletions
diff --git a/source/xps/xps-tile.c b/source/xps/xps-tile.c
index 3e144123..6a75481f 100644
--- a/source/xps/xps-tile.c
+++ b/source/xps/xps-tile.c
@@ -19,28 +19,28 @@ struct closure
xps_resource *dict;
fz_xml *root;
void *user;
- void (*func)(fz_context *ctx, xps_document*, const fz_matrix *, const fz_rect *, char*, xps_resource*, fz_xml*, void*);
+ void (*func)(fz_context *ctx, xps_document*, fz_matrix, fz_rect, char*, xps_resource*, fz_xml*, void*);
};
static void
-xps_paint_tiling_brush_clipped(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, const fz_rect *viewbox, struct closure *c)
+xps_paint_tiling_brush_clipped(fz_context *ctx, xps_document *doc, fz_matrix ctm, fz_rect viewbox, struct closure *c)
{
fz_device *dev = doc->dev;
fz_path *path = fz_new_path(ctx);
- fz_moveto(ctx, path, viewbox->x0, viewbox->y0);
- fz_lineto(ctx, path, viewbox->x0, viewbox->y1);
- fz_lineto(ctx, path, viewbox->x1, viewbox->y1);
- fz_lineto(ctx, path, viewbox->x1, viewbox->y0);
+ fz_moveto(ctx, path, viewbox.x0, viewbox.y0);
+ fz_lineto(ctx, path, viewbox.x0, viewbox.y1);
+ fz_lineto(ctx, path, viewbox.x1, viewbox.y1);
+ fz_lineto(ctx, path, viewbox.x1, viewbox.y0);
fz_closepath(ctx, path);
- fz_clip_path(ctx, dev, path, 0, ctm, NULL);
+ fz_clip_path(ctx, dev, path, 0, &ctm, NULL);
fz_drop_path(ctx, path);
c->func(ctx, doc, ctm, viewbox, c->base_uri, c->dict, c->root, c->user);
fz_pop_clip(ctx, dev);
}
static void
-xps_paint_tiling_brush(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, const fz_rect *viewbox, int tile_mode, struct closure *c)
+xps_paint_tiling_brush(fz_context *ctx, xps_document *doc, fz_matrix ctm, fz_rect viewbox, int tile_mode, struct closure *c)
{
fz_matrix ttm;
@@ -48,30 +48,27 @@ xps_paint_tiling_brush(fz_context *ctx, xps_document *doc, const fz_matrix *ctm,
if (tile_mode == TILE_FLIP_X || tile_mode == TILE_FLIP_X_Y)
{
- ttm = *ctm;
- fz_pre_scale(fz_pre_translate(&ttm, viewbox->x1 * 2, 0), -1, 1);
- xps_paint_tiling_brush_clipped(ctx, doc, &ttm, viewbox, c);
+ ttm = fz_pre_scale(fz_pre_translate(ctm, viewbox.x1 * 2, 0), -1, 1);
+ xps_paint_tiling_brush_clipped(ctx, doc, ttm, viewbox, c);
}
if (tile_mode == TILE_FLIP_Y || tile_mode == TILE_FLIP_X_Y)
{
- ttm = *ctm;
- fz_pre_scale(fz_pre_translate(&ttm, 0, viewbox->y1 * 2), 1, -1);
- xps_paint_tiling_brush_clipped(ctx, doc, &ttm, viewbox, c);
+ ttm = fz_pre_scale(fz_pre_translate(ctm, 0, viewbox.y1 * 2), 1, -1);
+ xps_paint_tiling_brush_clipped(ctx, doc, ttm, viewbox, c);
}
if (tile_mode == TILE_FLIP_X_Y)
{
- ttm = *ctm;
- fz_pre_scale(fz_pre_translate(&ttm, viewbox->x1 * 2, viewbox->y1 * 2), -1, -1);
- xps_paint_tiling_brush_clipped(ctx, doc, &ttm, viewbox, c);
+ ttm = fz_pre_scale(fz_pre_translate(ctm, viewbox.x1 * 2, viewbox.y1 * 2), -1, -1);
+ xps_paint_tiling_brush_clipped(ctx, doc, ttm, viewbox, c);
}
}
void
-xps_parse_tiling_brush(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, const fz_rect *area,
+xps_parse_tiling_brush(fz_context *ctx, xps_document *doc, fz_matrix ctm, fz_rect area,
char *base_uri, xps_resource *dict, fz_xml *root,
- void (*func)(fz_context *ctx, xps_document*, const fz_matrix*, const fz_rect*, char*, xps_resource*, fz_xml*, void*), void *user)
+ void (*func)(fz_context *ctx, xps_document*, fz_matrix, fz_rect, char*, xps_resource*, fz_xml*, void*), void *user)
{
fz_device *dev = doc->dev;
fz_xml *node;
@@ -85,7 +82,6 @@ xps_parse_tiling_brush(fz_context *ctx, xps_document *doc, const fz_matrix *ctm,
fz_xml *transform_tag = NULL;
- fz_matrix local_ctm;
fz_rect viewbox;
fz_rect viewport;
float xstep, ystep;
@@ -114,15 +110,15 @@ xps_parse_tiling_brush(fz_context *ctx, xps_document *doc, const fz_matrix *ctm,
xps_resolve_resource_reference(ctx, doc, dict, &transform_att, &transform_tag, NULL);
- xps_parse_transform(ctx, doc, transform_att, transform_tag, &local_ctm, ctm);
+ ctm = xps_parse_transform(ctx, doc, transform_att, transform_tag, ctm);
viewbox = fz_unit_rect;
if (viewbox_att)
- xps_parse_rectangle(ctx, doc, viewbox_att, &viewbox);
+ viewbox = xps_parse_rectangle(ctx, doc, viewbox_att);
viewport = fz_unit_rect;
if (viewport_att)
- xps_parse_rectangle(ctx, doc, viewport_att, &viewport);
+ viewport = xps_parse_rectangle(ctx, doc, viewport_att);
if (fabsf(viewport.x1 - viewport.x0) < 0.01f || fabsf(viewport.y1 - viewport.y0) < 0.01f)
fz_warn(ctx, "not drawing tile for viewport size %.4f x %.4f", viewport.x1 - viewport.x0, viewport.y1 - viewport.y0);
@@ -161,22 +157,22 @@ xps_parse_tiling_brush(fz_context *ctx, xps_document *doc, const fz_matrix *ctm,
if (tile_mode == TILE_FLIP_Y || tile_mode == TILE_FLIP_X_Y)
ystep *= 2;
- xps_begin_opacity(ctx, doc, &local_ctm, area, base_uri, dict, opacity_att, NULL);
+ xps_begin_opacity(ctx, doc, ctm, area, base_uri, dict, opacity_att, NULL);
- fz_pre_translate(&local_ctm, viewport.x0, viewport.y0);
- fz_pre_scale(&local_ctm, xscale, yscale);
- fz_pre_translate(&local_ctm, -viewbox.x0, -viewbox.y0);
+ ctm = fz_pre_translate(ctm, viewport.x0, viewport.y0);
+ ctm = fz_pre_scale(ctm, xscale, yscale);
+ ctm = fz_pre_translate(ctm, -viewbox.x0, -viewbox.y0);
if (tile_mode != TILE_NONE)
{
int x0, y0, x1, y1;
fz_matrix invctm;
- fz_rect local_area = *area;
- fz_transform_rect(&local_area, fz_invert_matrix(&invctm, &local_ctm));
- x0 = floorf(local_area.x0 / xstep);
- y0 = floorf(local_area.y0 / ystep);
- x1 = ceilf(local_area.x1 / xstep);
- y1 = ceilf(local_area.y1 / ystep);
+ invctm = fz_invert_matrix(ctm);
+ area = fz_transform_rect(area, invctm);
+ x0 = floorf(area.x0 / xstep);
+ y0 = floorf(area.y0 / ystep);
+ x1 = ceilf(area.x1 / xstep);
+ y1 = ceilf(area.y1 / ystep);
#ifdef TILE
if ((x1 - x0) * (y1 - y0) > 1)
@@ -187,8 +183,8 @@ xps_parse_tiling_brush(fz_context *ctx, xps_document *doc, const fz_matrix *ctm,
fz_rect bigview = viewbox;
bigview.x1 = bigview.x0 + xstep;
bigview.y1 = bigview.y0 + ystep;
- fz_begin_tile(ctx, dev, &local_area, &bigview, xstep, ystep, &local_ctm);
- xps_paint_tiling_brush(ctx, doc, &local_ctm, &viewbox, tile_mode, &c);
+ fz_begin_tile(ctx, dev, &area, &bigview, xstep, ystep, &ctm);
+ xps_paint_tiling_brush(ctx, doc, ctm, viewbox, tile_mode, &c);
fz_end_tile(ctx, dev);
}
else
@@ -198,30 +194,29 @@ xps_parse_tiling_brush(fz_context *ctx, xps_document *doc, const fz_matrix *ctm,
{
for (x = x0; x < x1; x++)
{
- fz_matrix ttm = local_ctm;
- fz_pre_translate(&ttm, xstep * x, ystep * y);
- xps_paint_tiling_brush(ctx, doc, &ttm, &viewbox, tile_mode, &c);
+ fz_matrix ttm = fz_pre_translate(ctm, xstep * x, ystep * y);
+ xps_paint_tiling_brush(ctx, doc, ttm, viewbox, tile_mode, &c);
}
}
}
}
else
{
- xps_paint_tiling_brush(ctx, doc, &local_ctm, &viewbox, tile_mode, &c);
+ xps_paint_tiling_brush(ctx, doc, ctm, viewbox, tile_mode, &c);
}
xps_end_opacity(ctx, doc, base_uri, dict, opacity_att, NULL);
}
static void
-xps_paint_visual_brush(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, const fz_rect *area,
+xps_paint_visual_brush(fz_context *ctx, xps_document *doc, fz_matrix ctm, fz_rect area,
char *base_uri, xps_resource *dict, fz_xml *root, void *visual_tag)
{
xps_parse_element(ctx, doc, ctm, area, base_uri, dict, (fz_xml *)visual_tag);
}
void
-xps_parse_visual_brush(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, const fz_rect *area,
+xps_parse_visual_brush(fz_context *ctx, xps_document *doc, fz_matrix ctm, fz_rect area,
char *base_uri, xps_resource *dict, fz_xml *root)
{
fz_xml *node;
@@ -249,7 +244,7 @@ xps_parse_visual_brush(fz_context *ctx, xps_document *doc, const fz_matrix *ctm,
}
void
-xps_parse_canvas(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, const fz_rect *area, char *base_uri, xps_resource *dict, fz_xml *root)
+xps_parse_canvas(fz_context *ctx, xps_document *doc, fz_matrix ctm, fz_rect area, char *base_uri, xps_resource *dict, fz_xml *root)
{
fz_device *dev = doc->dev;
xps_resource *new_dict = NULL;
@@ -265,8 +260,6 @@ xps_parse_canvas(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, const
fz_xml *clip_tag = NULL;
fz_xml *opacity_mask_tag = NULL;
- fz_matrix local_ctm;
-
transform_att = fz_xml_att(root, "RenderTransform");
clip_att = fz_xml_att(root, "Clip");
opacity_att = fz_xml_att(root, "Opacity");
@@ -306,15 +299,15 @@ xps_parse_canvas(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, const
xps_resolve_resource_reference(ctx, doc, dict, &clip_att, &clip_tag, NULL);
xps_resolve_resource_reference(ctx, doc, dict, &opacity_mask_att, &opacity_mask_tag, &opacity_mask_uri);
- xps_parse_transform(ctx, doc, transform_att, transform_tag, &local_ctm, ctm);
+ ctm = xps_parse_transform(ctx, doc, transform_att, transform_tag, ctm);
if (clip_att || clip_tag)
- xps_clip(ctx, doc, &local_ctm, dict, clip_att, clip_tag);
+ xps_clip(ctx, doc, ctm, dict, clip_att, clip_tag);
- xps_begin_opacity(ctx, doc, &local_ctm, area, opacity_mask_uri, dict, opacity_att, opacity_mask_tag);
+ xps_begin_opacity(ctx, doc, ctm, area, opacity_mask_uri, dict, opacity_att, opacity_mask_tag);
for (node = fz_xml_down(root); node; node = fz_xml_next(node))
- xps_parse_element(ctx, doc, &local_ctm, area, base_uri, dict, node);
+ xps_parse_element(ctx, doc, ctm, area, base_uri, dict, node);
xps_end_opacity(ctx, doc, opacity_mask_uri, dict, opacity_att, opacity_mask_tag);
@@ -329,14 +322,13 @@ xps_parse_canvas(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, const
}
void
-xps_parse_fixed_page(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, xps_page *page)
+xps_parse_fixed_page(fz_context *ctx, xps_document *doc, fz_matrix ctm, xps_page *page)
{
fz_xml *root, *node;
xps_resource *dict;
char base_uri[1024];
fz_rect area;
char *s;
- fz_matrix scm;
fz_strlcpy(base_uri, page->fix->name, sizeof base_uri);
s = strrchr(base_uri, '/');
@@ -352,8 +344,7 @@ xps_parse_fixed_page(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, x
if (!root)
return;
- area = fz_unit_rect;
- fz_transform_rect(&area, fz_scale(&scm, page->fix->width, page->fix->height));
+ area = fz_transform_rect(fz_unit_rect, fz_scale(page->fix->width, page->fix->height));
fz_try(ctx)
{
@@ -366,7 +357,7 @@ xps_parse_fixed_page(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, x
else
dict = xps_parse_resource_dictionary(ctx, doc, base_uri, fz_xml_down(node));
}
- xps_parse_element(ctx, doc, ctm, &area, base_uri, dict, node);
+ xps_parse_element(ctx, doc, ctm, area, base_uri, dict, node);
}
}
fz_always(ctx)
@@ -380,13 +371,13 @@ xps_run_page(fz_context *ctx, fz_page *page_, fz_device *dev, const fz_matrix *c
{
xps_page *page = (xps_page*)page_;
xps_document *doc = page->doc;
- fz_matrix page_ctm = *ctm;
+ fz_matrix page_ctm;
- fz_pre_scale(&page_ctm, 72.0f / 96.0f, 72.0f / 96.0f);
+ page_ctm = fz_pre_scale(*ctm, 72.0f / 96.0f, 72.0f / 96.0f);
doc->cookie = cookie;
doc->dev = dev;
- xps_parse_fixed_page(ctx, doc, &page_ctm, page);
+ xps_parse_fixed_page(ctx, doc, page_ctm, page);
doc->cookie = NULL;
doc->dev = NULL;
}