summaryrefslogtreecommitdiffstats
path: root/src/extension/internal/cairo-render-context.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/extension/internal/cairo-render-context.cpp')
-rw-r--r--src/extension/internal/cairo-render-context.cpp48
1 files changed, 46 insertions, 2 deletions
diff --git a/src/extension/internal/cairo-render-context.cpp b/src/extension/internal/cairo-render-context.cpp
index 0ea1fd591..3c222bd9e 100644
--- a/src/extension/internal/cairo-render-context.cpp
+++ b/src/extension/internal/cairo-render-context.cpp
@@ -111,6 +111,7 @@ CairoRenderContext::CairoRenderContext(CairoRenderer *parent) :
_ps_level(1),
_eps(false),
_is_texttopath(FALSE),
+ _is_omittext(FALSE),
_is_filtertobitmap(FALSE),
_bitmapresolution(72),
_stream(NULL),
@@ -124,7 +125,8 @@ CairoRenderContext::CairoRenderContext(CairoRenderer *parent) :
_state(NULL),
_renderer(parent),
_render_mode(RENDER_MODE_NORMAL),
- _clip_mode(CLIP_MODE_MASK)
+ _clip_mode(CLIP_MODE_MASK),
+ _omittext_state(EMPTY)
{
font_table = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, font_data_free);
}
@@ -426,6 +428,16 @@ void CairoRenderContext::setTextToPath(bool texttopath)
_is_texttopath = texttopath;
}
+void CairoRenderContext::setOmitText(bool omittext)
+{
+ _is_omittext = omittext;
+}
+
+bool CairoRenderContext::getOmitText(void)
+{
+ return _is_omittext;
+}
+
void CairoRenderContext::setFilterToBitmap(bool filtertobitmap)
{
_is_filtertobitmap = filtertobitmap;
@@ -1331,11 +1343,36 @@ CairoRenderContext::_setStrokeStyle(SPStyle const *style, Geom::OptRect const &p
cairo_set_miter_limit(_cr, MAX(1, style->stroke_miterlimit.value));
}
+void
+CairoRenderContext::_prepareRenderGraphic()
+{
+ // Only PDFLaTeX supports importing a single page of a graphics file,
+ // so only PDF backend gets interleaved text/graphics
+ if (_is_omittext && _target == CAIRO_SURFACE_TYPE_PDF) {
+ if (_omittext_state == NEW_PAGE_ON_GRAPHIC)
+ cairo_show_page(_cr);
+ _omittext_state = GRAPHIC_ON_TOP;
+ }
+}
+
+void
+CairoRenderContext::_prepareRenderText()
+{
+ // Only PDFLaTeX supports importing a single page of a graphics file,
+ // so only PDF backend gets interleaved text/graphics
+ if (_is_omittext && _target == CAIRO_SURFACE_TYPE_PDF) {
+ if (_omittext_state == GRAPHIC_ON_TOP)
+ _omittext_state = NEW_PAGE_ON_GRAPHIC;
+ }
+}
+
bool
CairoRenderContext::renderPathVector(Geom::PathVector const & pathv, SPStyle const *style, Geom::OptRect const &pbox)
{
g_assert( _is_valid );
+ _prepareRenderGraphic();
+
if (_render_mode == RENDER_MODE_CLIP) {
if (_clip_mode == CLIP_MODE_PATH) {
addClipPath(pathv, &style->fill_rule);
@@ -1408,6 +1445,8 @@ bool CairoRenderContext::renderImage(GdkPixbuf *pb,
return true;
}
+ _prepareRenderGraphic();
+
int w = gdk_pixbuf_get_width (pb);
int h = gdk_pixbuf_get_height (pb);
@@ -1489,7 +1528,12 @@ unsigned int CairoRenderContext::_showGlyphs(cairo_t *cr, PangoFont * /*font*/,
bool
CairoRenderContext::renderGlyphtext(PangoFont *font, Geom::Affine const &font_matrix,
std::vector<CairoGlyphInfo> const &glyphtext, SPStyle const *style)
-{
+{
+
+ _prepareRenderText();
+ if (_is_omittext)
+ return true;
+
// create a cairo_font_face from PangoFont
double size = style->font_size.computed; /// \fixme why is this variable never used?
gpointer fonthash = (gpointer)font;