gvtextlayout_pango.c File Reference

#include "config.h"
#include <assert.h>
#include <limits.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <gvc/gvplugin_render.h>
#include <common/utils.h>
#include <gvc/gvplugin_textlayout.h>
#include <util/agxbuf.h>
#include <util/alloc.h>
#include <util/gv_math.h>
#include <pango/pangocairo.h>
#include "gvgetfontlist.h"

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Macros
#define	FONT_DPI   96.
#define	ENABLE_PANGO_MARKUP

Functions
static void	pango_free_layout (void *layout)
static char *	pango_psfontResolve (PostscriptAlias *pa)
static int	agxbput_int (void *buffer, const char *s)
static bool	pango_textlayout (textspan_t *span, char **fontpath)

Variables
static gvtextlayout_engine_t	pango_textlayout_engine
gvplugin_installed_t	gvtextlayout_pango_types []

Macro Definition Documentation

ENABLE_PANGO_MARKUP

#define ENABLE_PANGO_MARKUP

Definition at line 54 of file gvtextlayout_pango.c.

FONT_DPI

#define FONT_DPI   96.

Definition at line 52 of file gvtextlayout_pango.c.

Function Documentation

agxbput_int()

static int agxbput_int ( void *  buffer, const char *  s  )

static

Definition at line 58 of file gvtextlayout_pango.c.

References agxbput(), and len().

Referenced by pango_textlayout().

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pango_free_layout()

static void pango_free_layout ( void *  layout )

static

Definition at line 31 of file gvtextlayout_pango.c.

References layout().

Referenced by pango_textlayout().

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pango_psfontResolve()

static char * pango_psfontResolve ( PostscriptAlias *  pa )

static

Definition at line 36 of file gvtextlayout_pango.c.

References agxbdisown(), agxbprint(), _PostscriptAlias::family, _PostscriptAlias::stretch, _PostscriptAlias::style, and _PostscriptAlias::weight.

Referenced by pango_textlayout().

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pango_textlayout()

static bool pango_textlayout ( textspan_t *  span, char **  fontpath  )

static

Definition at line 64 of file gvtextlayout_pango.c.

References agxbclear(), agxbfree(), agxbprint(), agxbput(), agxbput_int(), agxbuse(), error, flags, textfont_t::flags, font, textspan_t::font, FONT_DPI, free(), textspan_t::free_layout, get_font_mapping(), gv_font_map::gv_font, gv_strdup(), HTML_BF, HTML_IF, HTML_S, HTML_SUB, HTML_SUP, HTML_UL, is_exactly_equal(), textspan_t::layout, layout(), textfont_t::name, NULL, pango_free_layout(), pango_psfontResolve(), POINTS_PER_INCH, textfont_t::postscript_alias, xml_flags_t::raw, textfont_t::size, textspan_t::size, textspan_t::str, pointf_s::x, _PostscriptAlias::xfig_code, xml_escape(), pointf_s::y, textspan_t::yoffset_centerline, and textspan_t::yoffset_layout.

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Variable Documentation

gvtextlayout_pango_types

gvplugin_installed_t gvtextlayout_pango_types[]

Initial value:

= {
    {0, "textlayout", 10, &pango_textlayout_engine, NULL},
    {0, NULL, 0, NULL, NULL}
}

Definition at line 269 of file gvtextlayout_pango.c.

pango_textlayout_engine

gvtextlayout_engine_t pango_textlayout_engine

static

Initial value:

= {
    pango_textlayout,
}

Definition at line 265 of file gvtextlayout_pango.c.