gr_CairoGraphics.cpp File Reference

#include <string>
#include "gr_CairoGraphics.h"
#include "gr_Painter.h"
#include "xap_App.h"
#include "xap_Prefs.h"
#include "xap_Strings.h"
#include "xap_Frame.h"
#include "ut_debugmsg.h"
#include "ut_misc.h"
#include "ut_locale.h"
#include "ut_std_string.h"
#include "ut_std_vector.h"
#include <pango/pango-item.h>
#include <pango/pango-engine.h>
#include <pango/pangocairo.h>
#include <math.h>

Classes
class	GR_CairoPangoItem
class	GR_PangoRenderInfo
struct	FieldMap
struct	_MyPangoCoverage
Defines
#define	PANGO_ENABLE_ENGINE
#define	PANGO_GLYPH_EMPTY   ((PangoGlyph)0x0FFFFFFF)
Typedefs
typedef _MyPangoCoverage	MyPangoCoverage
Functions
PangoContext *	pango_font_map_create_context (PangoFontMap *fontmap)
UT_uint32	adobeDingbatsToUnicode (UT_uint32 iAdobe)
UT_uint32	adobeToUnicode (UT_uint32 iAdobe)
static void	_pango_item_list_free (GList *items)
static cairo_line_cap_t	mapCapStyle (GR_Graphics::CapStyle in)
static void	mapDashStyle (GR_Graphics::LineStyle in, double width, double *dashes, int *n_dashes)
static cairo_line_join_t	mapJoinStyle (GR_Graphics::JoinStyle in)
static const FieldMap *	find_field (const FieldMap *fma, size_t n, const char *elem)
static double	fontPoints2float (double dSize, UT_sint32 iFontPoints)
static PangoGlyph	getGlyphForChar (UT_UCS4Char g, PangoFont *pf, PangoContext *context)
Variables
static const FieldMap	style_map []
static const FieldMap	variant_map []
static const FieldMap	weight_map []
static const FieldMap	stretch_map []

---

Define Documentation

#define PANGO_ENABLE_ENGINE

#define PANGO_GLYPH_EMPTY   ((PangoGlyph)0x0FFFFFFF)

---

Typedef Documentation

typedef _MyPangoCoverage MyPangoCoverage

---

Function Documentation

static void _pango_item_list_free

(

GList *

items

)

[static]

Referenced by GR_CairoGraphics::drawChars(), getGlyphForChar(), and GR_CairoGraphics::measureString().

UT_uint32 adobeDingbatsToUnicode

(

UT_uint32

iAdobe

)

Referenced by GR_CairoGraphics::drawChars(), GR_CairoGraphics::measureString(), GR_CairoGraphics::positionToXY(), GR_CairoGraphics::shape(), and GR_CairoGraphics::XYToPosition().

UT_uint32 adobeToUnicode

(

UT_uint32

iAdobe

)

Referenced by GR_CairoGraphics::drawChars(), GR_CairoGraphics::measureString(), GR_CairoGraphics::positionToXY(), GR_CairoGraphics::shape(), and GR_CairoGraphics::XYToPosition().

static const FieldMap* find_field	(	const FieldMap *	fma,
		size_t	n,
		const char *	elem
	)			[static]

static double fontPoints2float	(	double	dSize,
		UT_sint32	iFontPoints
	)			[static]

Referenced by GR_PangoFont::glyphBox().

static PangoGlyph getGlyphForChar	(	UT_UCS4Char	g,
		PangoFont *	pf,
		PangoContext *	context
	)			[static]

References _pango_item_list_free(), UT_UTF8String::byteLength(), UT_ASSERT, and UT_UTF8String::utf8_str().

Referenced by GR_PangoFont::glyphBox().

static cairo_line_cap_t mapCapStyle

(

GR_Graphics::CapStyle

in

)

[static]

References GR_Graphics::CAP_BUTT, GR_Graphics::CAP_PROJECTING, and GR_Graphics::CAP_ROUND.

Referenced by GR_CairoGraphics::_setProps().

static void mapDashStyle	(	GR_Graphics::LineStyle	in,
		double	width,
		double *	dashes,
		int *	n_dashes
	)			[static]

References GR_Graphics::LINE_DOTTED, GR_Graphics::LINE_DOUBLE_DASH, GR_Graphics::LINE_ON_OFF_DASH, GR_Graphics::LINE_SOLID, and UT_ASSERT.

Referenced by GR_CairoGraphics::_setProps().

static cairo_line_join_t mapJoinStyle

(

GR_Graphics::JoinStyle

in

)

[static]

References GR_Graphics::JOIN_BEVEL, GR_Graphics::JOIN_MITER, and GR_Graphics::JOIN_ROUND.

Referenced by GR_CairoGraphics::_setProps().

PangoContext* pango_font_map_create_context

(

PangoFontMap *

fontmap

)

Referenced by GR_CairoGraphics::_initPango(), and GR_CairoGraphics::getAllFontNames().

---

Variable Documentation

const FieldMap stretch_map[] [static]

Initial value:

 {
  { PANGO_STRETCH_ULTRA_CONDENSED, "Ultra-Condensed" },
  { PANGO_STRETCH_EXTRA_CONDENSED, "Extra-Condensed" },
  { PANGO_STRETCH_CONDENSED,       "Condensed" },
  { PANGO_STRETCH_SEMI_CONDENSED,  "Semi-Condensed" },
  { PANGO_STRETCH_NORMAL,          "" },
  { PANGO_STRETCH_SEMI_EXPANDED,   "Semi-Expanded" },
  { PANGO_STRETCH_EXPANDED,        "Expanded" },
  { PANGO_STRETCH_EXTRA_EXPANDED,  "Extra-Expanded" },
  { PANGO_STRETCH_ULTRA_EXPANDED,  "Ultra-Expanded" }
}

const FieldMap style_map[] [static]

Initial value:

 {
  { PANGO_STYLE_NORMAL, "" },
  { PANGO_STYLE_OBLIQUE, "Oblique" },
  { PANGO_STYLE_ITALIC, "Italic" }
}

const FieldMap variant_map[] [static]

Initial value:

 {
  { PANGO_VARIANT_NORMAL, "" },
  { PANGO_VARIANT_SMALL_CAPS, "Small-Caps" }
}

const FieldMap weight_map[] [static]

Initial value:

 {
  { PANGO_WEIGHT_ULTRALIGHT, "Ultra-Light" },
  { PANGO_WEIGHT_ULTRALIGHT, "Ultralight" },
  { PANGO_WEIGHT_LIGHT, "Light" },
  { PANGO_WEIGHT_NORMAL, "" },
  { 500, "Medium" },
  { PANGO_WEIGHT_SEMIBOLD, "Semi-Bold" },
  { PANGO_WEIGHT_SEMIBOLD, "Semibold" },
  { PANGO_WEIGHT_BOLD, "Bold" },
  { PANGO_WEIGHT_ULTRABOLD, "Ultra-Bold" },
  { PANGO_WEIGHT_HEAVY, "Heavy" }
}