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diff --git a/src/extension/internal/cairo-render-context.h b/src/extension/internal/cairo-render-context.h
index ff7ebec7fdcbd15ecdaf86e54d8bd5a81dd7aad6..930668e03b348b1749c08f1d302ee7f4b17dae22 100644 (file)
* Miklos Erdelyi <erdelyim@gmail.com>
*
* Copyright (C) 2006 Miklos Erdelyi
- *
+ *
* Licensed under GNU GPL
*/
#include <set>
#include <string>
-#include "libnr/nr-path.h"
-#include <libnr/nr-matrix-ops.h>
+#include <2geom/forward.h>
#include "style.h"
struct CairoRenderState {
unsigned int merge_opacity : 1; // whether fill/stroke opacity can be mul'd with item opacity
- unsigned int need_layer : 1;
+ unsigned int need_layer : 1; // whether object is masked, clipped, and/or has a non-zero opacity
unsigned int has_overflow : 1;
unsigned int parent_has_userspace : 1; // whether the parent's ctm should be applied
float opacity;
+ bool has_filtereffect;
+ Geom::Matrix item_transform; // this item's item->transform, for correct clipping
SPClipPath *clip_path;
SPMask* mask;
- NRMatrix transform; // the CTM
+ Geom::Matrix transform; // the CTM
};
class CairoRenderContext {
RENDER_MODE_NORMAL,
RENDER_MODE_CLIP
};
-
+
typedef enum CairoClipMode {
CLIP_MODE_PATH,
CLIP_MODE_MASK
};
-
+
bool setImageTarget(cairo_format_t format);
bool setPdfTarget(gchar const *utf8_fn);
bool setPsTarget(gchar const *utf8_fn);
+ /** Set the cairo_surface_t from an external source */
+ bool setSurfaceTarget(cairo_surface_t *surface, bool is_vector, cairo_matrix_t *ctm=NULL);
+
+ void setPSLevel(unsigned int level);
+ void setEPS(bool eps);
+ unsigned int getPSLevel(void);
+ void setPDFLevel(unsigned int level);
+ void setTextToPath(bool texttopath);
+ bool getTextToPath(void);
+ void setFilterToBitmap(bool filtertobitmap);
+ bool getFilterToBitmap(void);
+ void setBitmapResolution(int resolution);
+ int getBitmapResolution(void);
/** Creates the cairo_surface_t for the context with the
given width, height and with the currently set target
surface type. */
bool setupSurface(double width, double height);
- /** Set the cairo_surface_t from an external source */
- bool setSurface(cairo_surface_t *surface);
cairo_surface_t *getSurface(void);
CairoRenderMode getRenderMode(void) const;
void setClipMode(CairoClipMode mode);
CairoClipMode getClipMode(void) const;
-
- void addBpath(NArtBpath const *bp);
- void setBpath(NArtBpath const *bp);
-
+
+ void addPathVector(Geom::PathVector const &pv);
+ void setPathVector(Geom::PathVector const &pv);
+
void pushLayer(void);
void popLayer(void);
CairoRenderState *getParentState(void) const;
void setStateForStyle(SPStyle const *style);
- void transform(NRMatrix const *transform);
- void setTransform(NRMatrix const *transform);
- void getTransform(NRMatrix *copy) const;
- void getParentTransform(NRMatrix *copy) const;
+ void transform(Geom::Matrix const *transform);
+ void setTransform(Geom::Matrix const *transform);
+ void getTransform(Geom::Matrix *copy) const;
+ void getParentTransform(Geom::Matrix *copy) const;
/* Clipping methods */
- void addClipPath(NArtBpath const *bp, SPIEnum const *fill_rule);
+ void addClipPath(Geom::PathVector const &pv, SPIEnum const *fill_rule);
void addClippingRect(double x, double y, double width, double height);
/* Rendering methods */
- bool renderPath(NRBPath const *bpath, SPStyle const *style, NRRect const *pbox);
+ bool renderPathVector(Geom::PathVector const & pathv, SPStyle const *style, NRRect const *pbox);
bool renderImage(unsigned char *px, unsigned int w, unsigned int h, unsigned int rs,
- NRMatrix const *image_transform, SPStyle const *style);
- bool renderGlyphtext(PangoFont *font, NRMatrix const *font_matrix,
+ Geom::Matrix const *image_transform, SPStyle const *style);
+ bool renderGlyphtext(PangoFont *font, Geom::Matrix const *font_matrix,
std::vector<CairoGlyphInfo> const &glyphtext, SPStyle const *style);
/* More general rendering methods will have to be added (like fill, stroke) */
protected:
CairoRenderContext(CairoRenderer *renderer);
virtual ~CairoRenderContext(void);
-
+
float _width;
float _height;
unsigned short _dpi;
-
+ unsigned int _pdf_level;
+ unsigned int _ps_level;
+ bool _eps;
+ bool _is_texttopath;
+ bool _is_filtertobitmap;
+ int _bitmapresolution;
+
FILE *_stream;
-
+
unsigned int _is_valid : 1;
unsigned int _vector_based_target : 1;
- cairo_t *_cr;
+ cairo_t *_cr; // Cairo context
cairo_surface_t *_surface;
cairo_surface_type_t _target;
cairo_format_t _target_format;
PangoLayout *_layout;
-
+
unsigned int _clip_rule : 8;
unsigned int _clip_winding_failed : 1;
-
+
GSList *_state_stack;
CairoRenderState *_state; // the current state
-
+
CairoRenderer *_renderer;
CairoRenderMode _render_mode;
cairo_pattern_t *_createPatternForPaintServer(SPPaintServer const *const paintserver,
NRRect const *pbox, float alpha);
cairo_pattern_t *_createPatternPainter(SPPaintServer const *const paintserver, NRRect const *pbox);
-
+
unsigned int _showGlyphs(cairo_t *cr, PangoFont *font, std::vector<CairoGlyphInfo> const &glyphtext, bool is_stroke);
- bool _finishSurfaceSetup(cairo_surface_t *surface);
+ bool _finishSurfaceSetup(cairo_surface_t *surface, cairo_matrix_t *ctm = NULL);
void _setFillStyle(SPStyle const *style, NRRect const *pbox);
void _setStrokeStyle(SPStyle const *style, NRRect const *pbox);
-
- void _initCairoMatrix(cairo_matrix_t *matrix, NRMatrix const *transform);
+
+ void _initCairoMatrix(cairo_matrix_t *matrix, Geom::Matrix const *transform);
void _concatTransform(cairo_t *cr, double xx, double yx, double xy, double yy, double x0, double y0);
- void _concatTransform(cairo_t *cr, NRMatrix const *transform);
+ void _concatTransform(cairo_t *cr, Geom::Matrix const *transform);
CairoRenderState *_createState(void);
};