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-rw-r--r--src/extension/internal/cairo-render-context.cpp99
1 files changed, 66 insertions, 33 deletions
diff --git a/src/extension/internal/cairo-render-context.cpp b/src/extension/internal/cairo-render-context.cpp
index d1462e52e..c33beab8a 100644
--- a/src/extension/internal/cairo-render-context.cpp
+++ b/src/extension/internal/cairo-render-context.cpp
@@ -125,14 +125,27 @@ CairoRenderContext::CairoRenderContext(CairoRenderer *parent) :
_renderer(parent),
_render_mode(RENDER_MODE_NORMAL),
_clip_mode(CLIP_MODE_MASK)
-{}
+{
+ font_table = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, font_data_free);
+}
CairoRenderContext::~CairoRenderContext(void)
{
+ if(font_table != NULL) {
+ g_hash_table_remove_all(font_table);
+ }
+
if (_cr) cairo_destroy(_cr);
if (_surface) cairo_surface_destroy(_surface);
if (_layout) g_object_unref(_layout);
}
+void CairoRenderContext::font_data_free(gpointer data)
+{
+ cairo_font_face_t *font_face = (cairo_font_face_t *)data;
+ if (font_face) {
+ cairo_font_face_destroy(font_face);
+ }
+}
CairoRenderer*
CairoRenderContext::getRenderer(void) const
@@ -192,6 +205,8 @@ CairoRenderContext::cloneMe(double width, double height) const
(int)ceil(width), (int)ceil(height));
new_context->_cr = cairo_create(surface);
new_context->_surface = surface;
+ new_context->_width = width;
+ new_context->_height = height;
new_context->_is_valid = TRUE;
return new_context;
@@ -610,7 +625,7 @@ CairoRenderContext::popLayer(void)
// copy over the correct CTM
// It must be stored in item_transform of current state after pushState.
- Geom::Matrix item_transform;
+ Geom::Matrix item_transform;
if (_state->parent_has_userspace)
item_transform = getParentState()->transform * _state->item_transform;
else
@@ -749,7 +764,12 @@ CairoRenderContext::setupSurface(double width, double height)
if (_vector_based_target && _stream == NULL)
return false;
+ _width = width;
+ _height = height;
+
cairo_surface_t *surface = NULL;
+ cairo_matrix_t ctm;
+ cairo_matrix_init_identity (&ctm);
switch (_target) {
case CAIRO_SURFACE_TYPE_IMAGE:
surface = cairo_image_surface_create(_target_format, (int)ceil(width), (int)ceil(height));
@@ -762,10 +782,10 @@ CairoRenderContext::setupSurface(double width, double height)
#ifdef CAIRO_HAS_PS_SURFACE
case CAIRO_SURFACE_TYPE_PS:
surface = cairo_ps_surface_create_for_stream(Inkscape::Extension::Internal::_write_callback, _stream, width, height);
-#if (CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 5, 2))
if(CAIRO_STATUS_SUCCESS != cairo_surface_status(surface)) {
return FALSE;
}
+#if (CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 5, 2))
cairo_ps_surface_restrict_to_level (surface, (cairo_ps_level_t)_ps_level);
cairo_ps_surface_set_eps (surface, (cairo_bool_t) _eps);
#endif
@@ -776,7 +796,7 @@ CairoRenderContext::setupSurface(double width, double height)
break;
}
- return _finishSurfaceSetup (surface);
+ return _finishSurfaceSetup (surface, &ctm);
}
bool
@@ -796,13 +816,16 @@ bool
CairoRenderContext::_finishSurfaceSetup(cairo_surface_t *surface, cairo_matrix_t *ctm)
{
if(surface == NULL) {
- return FALSE;
+ return false;
}
if(CAIRO_STATUS_SUCCESS != cairo_surface_status(surface)) {
- return FALSE;
+ return false;
}
_cr = cairo_create(surface);
+ if(CAIRO_STATUS_SUCCESS != cairo_status(_cr)) {
+ return false;
+ }
if (ctm)
cairo_set_matrix(_cr, ctm);
_surface = surface;
@@ -1005,7 +1028,7 @@ CairoRenderContext::_createPatternPainter(SPPaintServer const *const paintserver
}
- // Calculate the size of the surface which has to be created
+ // Calculate the size of the surface which has to be created
#define SUBPIX_SCALE 100
// Cairo requires an integer pattern surface width/height.
// Subtract 0.5 to prevent small rounding errors from increasing pattern size by one pixel.
@@ -1313,7 +1336,7 @@ CairoRenderContext::renderPathVector(Geom::PathVector const & pathv, SPStyle con
}
bool no_fill = style->fill.isNone() || style->fill_opacity.value == 0;
- bool no_stroke = style->stroke.isNone() || style->stroke_width.computed < 1e-9 ||
+ bool no_stroke = style->stroke.isNone() || style->stroke_width.computed < 1e-9 ||
style->stroke_opacity.value == 0;
if (no_fill && no_stroke)
@@ -1440,7 +1463,7 @@ CairoRenderContext::renderImage(guchar *px, unsigned int w, unsigned int h, unsi
#define GLYPH_ARRAY_SIZE 64
unsigned int
-CairoRenderContext::_showGlyphs(cairo_t *cr, PangoFont *font, std::vector<CairoGlyphInfo> const &glyphtext, bool is_stroke)
+CairoRenderContext::_showGlyphs(cairo_t *cr, PangoFont *font, std::vector<CairoGlyphInfo> const &glyphtext, bool path)
{
cairo_glyph_t glyph_array[GLYPH_ARRAY_SIZE];
cairo_glyph_t *glyphs = glyph_array;
@@ -1464,15 +1487,10 @@ CairoRenderContext::_showGlyphs(cairo_t *cr, PangoFont *font, std::vector<CairoG
i++;
}
- if (is_stroke) {
+ if (path) {
cairo_glyph_path(cr, glyphs, num_glyphs - num_invalid_glyphs);
} else {
- if (_is_texttopath) {
- cairo_glyph_path(cr, glyphs, num_glyphs - num_invalid_glyphs);
- cairo_fill_preserve(cr);
- } else {
- cairo_show_glyphs(cr, glyphs, num_glyphs - num_invalid_glyphs);
- }
+ cairo_show_glyphs(cr, glyphs, num_glyphs - num_invalid_glyphs);
}
if (num_glyphs > GLYPH_ARRAY_SIZE)
@@ -1487,10 +1505,11 @@ CairoRenderContext::renderGlyphtext(PangoFont *font, Geom::Matrix const *font_ma
{
// create a cairo_font_face from PangoFont
double size = style->font_size.computed;
- cairo_font_face_t *font_face = NULL;
+ gpointer fonthash = (gpointer)font;
+ cairo_font_face_t *font_face = (cairo_font_face_t *)g_hash_table_lookup(font_table, fonthash);
FcPattern *fc_pattern = NULL;
-
+
#ifdef USE_PANGO_WIN32
# ifdef CAIRO_HAS_WIN32_FONT
LOGFONTA *lfa = pango_win32_font_logfont(font);
@@ -1499,17 +1518,23 @@ CairoRenderContext::renderGlyphtext(PangoFont *font, Geom::Matrix const *font_ma
ZeroMemory(&lfw, sizeof(LOGFONTW));
memcpy(&lfw, lfa, sizeof(LOGFONTA));
MultiByteToWideChar(CP_OEMCP, MB_PRECOMPOSED, lfa->lfFaceName, LF_FACESIZE, lfw.lfFaceName, LF_FACESIZE);
-
- font_face = cairo_win32_font_face_create_for_logfontw(&lfw);
+
+ if(font_face == NULL) {
+ font_face = cairo_win32_font_face_create_for_logfontw(&lfw);
+ g_hash_table_insert(font_table, fonthash, font_face);
+ }
# endif
#else
# ifdef CAIRO_HAS_FT_FONT
PangoFcFont *fc_font = PANGO_FC_FONT(font);
fc_pattern = fc_font->font_pattern;
- font_face = cairo_ft_font_face_create_for_pattern(fc_pattern);
+ if(font_face == NULL) {
+ font_face = cairo_ft_font_face_create_for_pattern(fc_pattern);
+ g_hash_table_insert(font_table, fonthash, font_face);
+ }
# endif
#endif
-
+
cairo_save(_cr);
cairo_set_font_face(_cr, font_face);
@@ -1534,28 +1559,36 @@ CairoRenderContext::renderGlyphtext(PangoFont *font, Geom::Matrix const *font_ma
_showGlyphs(_cr, font, glyphtext, TRUE);
}
} else {
-
+ bool fill = false, stroke = false, have_path = false;
if (style->fill.isColor() || style->fill.isPaintserver()) {
- // set fill style
- _setFillStyle(style, NULL);
-
- _showGlyphs(_cr, font, glyphtext, FALSE);
+ fill = true;
}
if (style->stroke.isColor() || style->stroke.isPaintserver()) {
- // set stroke style
+ stroke = true;
+ }
+ if (fill) {
+ _setFillStyle(style, NULL);
+ if (_is_texttopath) {
+ _showGlyphs(_cr, font, glyphtext, true);
+ have_path = true;
+ if (stroke) cairo_fill_preserve(_cr);
+ else cairo_fill(_cr);
+ } else {
+ _showGlyphs(_cr, font, glyphtext, false);
+ }
+ }
+ if (stroke) {
_setStrokeStyle(style, NULL);
-
- // paint stroke
- _showGlyphs(_cr, font, glyphtext, TRUE);
+ if (!have_path) _showGlyphs(_cr, font, glyphtext, true);
cairo_stroke(_cr);
}
}
cairo_restore(_cr);
- if (font_face)
- cairo_font_face_destroy(font_face);
+// if (font_face)
+// cairo_font_face_destroy(font_face);
return true;
}
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-19 14:28:27 +0000