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|
/* -*- c-file-style: "gnu"; indent-tabs-mode: nil -*- */
/*
* Ruby Cairo Binding
*
* $Author: kou $
* $Date: 2008-09-19 12:56:27 $
*
* Copyright 2005-2023 Sutou Kouhei <kou@cozmixng.org>
* Copyright 2005 Øyvind Kolås <pippin@freedesktop.org>
* Copyright 2004-2005 MenTaLguY <mental@rydia.com>
*
* This file is made available under the same terms as Ruby
*
*/
#include "rb_cairo.h"
#include "rb_cairo_private.h"
VALUE rb_mCairo_Operator;
VALUE rb_mCairo_Antialias;
VALUE rb_mCairo_FillRule;
VALUE rb_mCairo_LineCap;
VALUE rb_mCairo_LineJoin;
VALUE rb_mCairo_FontSlant;
VALUE rb_mCairo_FontWeight;
VALUE rb_mCairo_SubpixelOrder;
VALUE rb_mCairo_HintStyle;
VALUE rb_mCairo_HintMetrics;
VALUE rb_mCairo_ColorMode;
VALUE rb_mCairo_ColorPalette;
VALUE rb_mCairo_PathDataType;
VALUE rb_mCairo_Content;
VALUE rb_mCairo_Format;
VALUE rb_mCairo_Extend;
VALUE rb_mCairo_Filter;
VALUE rb_mCairo_SVGVersion = Qnil;
VALUE rb_mCairo_PSLevel = Qnil;
VALUE rb_mCairo_TextClusterFlag = Qnil;
VALUE rb_mCairo_PDFVersion = Qnil;
VALUE rb_mCairo_ScriptMode = Qnil;
VALUE rb_mCairo_MimeType = Qnil;
VALUE rb_mCairo_RegionOverlap = Qnil;
VALUE rb_mCairo_PDFOutlineFlags = Qnil;
VALUE rb_mCairo_PDFMetadata = Qnil;
VALUE rb_mCairo_SVGUnit = Qnil;
#define CAIRO_OPERATOR_MIN CAIRO_OPERATOR_CLEAR
#if CAIRO_CHECK_VERSION(1, 10, 0)
# define CAIRO_OPERATOR_MAX CAIRO_OPERATOR_HSL_LUMINOSITY
#else
# define CAIRO_OPERATOR_MAX CAIRO_OPERATOR_SATURATE
#endif
#define CAIRO_ANTIALIAS_MIN CAIRO_ANTIALIAS_DEFAULT
#if CAIRO_CHECK_VERSION(1, 11, 4)
# define CAIRO_ANTIALIAS_MAX CAIRO_ANTIALIAS_BEST
#else
# define CAIRO_ANTIALIAS_MAX CAIRO_ANTIALIAS_SUBPIXEL
#endif
#define CAIRO_FILL_RULE_MIN CAIRO_FILL_RULE_WINDING
#define CAIRO_FILL_RULE_MAX CAIRO_FILL_RULE_EVEN_ODD
#define CAIRO_LINE_CAP_MIN CAIRO_LINE_CAP_BUTT
#define CAIRO_LINE_CAP_MAX CAIRO_LINE_CAP_SQUARE
#define CAIRO_LINE_JOIN_MIN CAIRO_LINE_JOIN_MITER
#define CAIRO_LINE_JOIN_MAX CAIRO_LINE_JOIN_BEVEL
#define CAIRO_FONT_SLANT_MIN CAIRO_FONT_SLANT_NORMAL
#define CAIRO_FONT_SLANT_MAX CAIRO_FONT_SLANT_OBLIQUE
#define CAIRO_FONT_WEIGHT_MIN CAIRO_FONT_WEIGHT_NORMAL
#define CAIRO_FONT_WEIGHT_MAX CAIRO_FONT_WEIGHT_BOLD
#define CAIRO_SUBPIXEL_ORDER_MIN CAIRO_SUBPIXEL_ORDER_DEFAULT
#define CAIRO_SUBPIXEL_ORDER_MAX CAIRO_SUBPIXEL_ORDER_VBGR
#define CAIRO_HINT_STYLE_MIN CAIRO_HINT_STYLE_DEFAULT
#define CAIRO_HINT_STYLE_MAX CAIRO_HINT_STYLE_FULL
#define CAIRO_HINT_METRICS_MIN CAIRO_HINT_METRICS_DEFAULT
#define CAIRO_HINT_METRICS_MAX CAIRO_HINT_METRICS_ON
#define CAIRO_COLOR_MODE_MIN CAIRO_COLOR_MODE_DEFAULT
#define CAIRO_COLOR_MODE_MAX CAIRO_COLOR_MODE_COLOR
#define CAIRO_PATH_MIN CAIRO_PATH_MOVE_TO
#define CAIRO_PATH_MAX CAIRO_PATH_CLOSE_PATH
#define CAIRO_CONTENT_MIN CAIRO_CONTENT_COLOR
#define CAIRO_CONTENT_MAX CAIRO_CONTENT_COLOR_ALPHA
#if CAIRO_CHECK_VERSION(1, 10, 0)
# define CAIRO_FORMAT_MIN CAIRO_FORMAT_INVALID
#else
# define CAIRO_FORMAT_MIN CAIRO_FORMAT_ARGB32
#endif
#if CAIRO_CHECK_VERSION(1, 17, 2)
# define CAIRO_FORMAT_MAX CAIRO_FORMAT_RGBA128F
#elif CAIRO_CHECK_VERSION(1, 11, 4)
# define CAIRO_FORMAT_MAX CAIRO_FORMAT_RGB30
#else
# define CAIRO_FORMAT_MAX CAIRO_FORMAT_RGB16_565
#endif
#define CAIRO_EXTEND_MIN CAIRO_EXTEND_NONE
#define CAIRO_EXTEND_MAX CAIRO_EXTEND_PAD
#define CAIRO_FILTER_MIN CAIRO_FILTER_FAST
#define CAIRO_FILTER_MAX CAIRO_FILTER_GAUSSIAN
#define CAIRO_SVG_VERSION_MIN CAIRO_SVG_VERSION_1_1
#define CAIRO_SVG_VERSION_MAX CAIRO_SVG_VERSION_1_2
#define CAIRO_PS_LEVEL_MIN CAIRO_PS_LEVEL_2
#define CAIRO_PS_LEVEL_MAX CAIRO_PS_LEVEL_3
#define CAIRO_PDF_VERSION_MIN CAIRO_PDF_VERSION_1_4
#if CAIRO_CHECK_VERSION(1, 17, 6)
# define CAIRO_PDF_VERSION_MAX CAIRO_PDF_VERSION_1_7
#else
# define CAIRO_PDF_VERSION_MAX CAIRO_PDF_VERSION_1_5
#endif
#define CAIRO_TEXT_CLUSTER_FLAG_MIN 0
#define CAIRO_TEXT_CLUSTER_FLAG_MAX CAIRO_TEXT_CLUSTER_FLAG_BACKWARD
#if CAIRO_CHECK_VERSION(1, 11, 4)
# define CAIRO_SCRIPT_MODE_MIN CAIRO_SCRIPT_MODE_ASCII
# define CAIRO_SCRIPT_MODE_MAX CAIRO_SCRIPT_MODE_BINARY
#else
# define CAIRO_SCRIPT_MODE_MIN CAIRO_SCRIPT_MODE_BINARY
# define CAIRO_SCRIPT_MODE_MAX CAIRO_SCRIPT_MODE_ASCII
#endif
#define CAIRO_REGION_OVERLAP_MIN CAIRO_REGION_OVERLAP_IN
#define CAIRO_REGION_OVERLAP_MAX CAIRO_REGION_OVERLAP_PART
#if CAIRO_CHECK_VERSION(1, 15, 5)
# define CAIRO_PDF_OUTLINE_FLAGS_MIN CAIRO_PDF_OUTLINE_FLAG_OPEN
# define CAIRO_PDF_OUTLINE_FLAGS_MAX CAIRO_PDF_OUTLINE_FLAG_ITALIC
#else
# define CAIRO_PDF_OUTLINE_FLAGS_MIN CAIRO_BOOKMARK_FLAG_OPEN
# define CAIRO_PDF_OUTLINE_FLAGS_MAX CAIRO_BOOKMARK_FLAG_ITALIC
#endif
#define CAIRO_PDF_METADATA_MIN CAIRO_PDF_METADATA_TITLE
#define CAIRO_PDF_METADATA_MAX CAIRO_PDF_METADATA_MOD_DATE
#define CAIRO_SVG_UNIT_MIN CAIRO_SVG_UNIT_USER
#define CAIRO_SVG_UNIT_MAX CAIRO_SVG_UNIT_PERCENT
#define DEFINE_RVAL2ENUM(name, const_name) \
cairo_ ## name ## _t \
rb_cairo_ ## name ## _from_ruby_object (VALUE rb_ ## name) \
{ \
cairo_ ## name ## _t name; \
\
if (!rb_cairo__is_kind_of (rb_ ## name, rb_cNumeric)) \
rb_ ## name = rb_cairo__const_get (rb_ ## name, \
# const_name "_"); \
\
name = FIX2INT (rb_ ## name); \
if (name < CAIRO_ ## const_name ## _MIN || \
name > CAIRO_ ## const_name ## _MAX) \
{ \
rb_raise (rb_eArgError, \
"invalid %s: %d (expect %d <= %s <= %d)", \
#name, name, \
CAIRO_ ## const_name ## _MIN, \
#name, \
CAIRO_ ## const_name ## _MAX); \
} \
return name; \
}
DEFINE_RVAL2ENUM(operator, OPERATOR)
DEFINE_RVAL2ENUM(antialias, ANTIALIAS)
DEFINE_RVAL2ENUM(fill_rule, FILL_RULE)
DEFINE_RVAL2ENUM(line_cap, LINE_CAP)
DEFINE_RVAL2ENUM(line_join, LINE_JOIN)
DEFINE_RVAL2ENUM(font_slant, FONT_SLANT)
DEFINE_RVAL2ENUM(font_weight, FONT_WEIGHT)
DEFINE_RVAL2ENUM(subpixel_order, SUBPIXEL_ORDER)
DEFINE_RVAL2ENUM(hint_style, HINT_STYLE)
DEFINE_RVAL2ENUM(hint_metrics, HINT_METRICS)
#if CAIRO_CHECK_VERSION(1, 17, 8)
DEFINE_RVAL2ENUM(color_mode, COLOR_MODE)
#endif
DEFINE_RVAL2ENUM(path_data_type, PATH)
DEFINE_RVAL2ENUM(content, CONTENT)
DEFINE_RVAL2ENUM(format, FORMAT)
DEFINE_RVAL2ENUM(extend, EXTEND)
DEFINE_RVAL2ENUM(filter, FILTER)
#ifdef CAIRO_HAS_SVG_SURFACE
DEFINE_RVAL2ENUM(svg_version, SVG_VERSION)
#endif
#ifdef CAIRO_HAS_PS_SURFACE
# if CAIRO_CHECK_VERSION(1, 5, 2)
DEFINE_RVAL2ENUM(ps_level, PS_LEVEL)
#define PS_LEVEL_ENUM_DEFINED 1
# endif
#endif
#ifdef CAIRO_HAS_PDF_SURFACE
# if CAIRO_CHECK_VERSION(1, 10, 0)
DEFINE_RVAL2ENUM(pdf_version, PDF_VERSION)
#define PDF_VERSION_ENUM_DEFINED 1
# endif
#endif
#if CAIRO_CHECK_VERSION(1, 7, 6)
DEFINE_RVAL2ENUM(text_cluster_flags, TEXT_CLUSTER_FLAG)
#endif
#ifdef CAIRO_HAS_SCRIPT_SURFACE
DEFINE_RVAL2ENUM(script_mode, SCRIPT_MODE)
#endif
#if CAIRO_CHECK_VERSION(1, 10, 0)
DEFINE_RVAL2ENUM(region_overlap, REGION_OVERLAP)
#endif
#if CAIRO_CHECK_VERSION(1, 15, 4)
DEFINE_RVAL2ENUM(pdf_outline_flags, PDF_OUTLINE_FLAGS)
DEFINE_RVAL2ENUM(pdf_metadata, PDF_METADATA)
#endif
#if CAIRO_CHECK_VERSION(1, 15, 10)
DEFINE_RVAL2ENUM(svg_unit, SVG_UNIT)
#endif
#if defined(RB_CAIRO_PLATFORM_WIN32) && !defined(PS_LEVEL_ENUM_DEFINED)
void
rb_cairo_ps_level_from_ruby_object (VALUE rb_ps_level)
{
/* dummy */
}
#endif
#ifdef CAIRO_HAS_SVG_SURFACE
static VALUE
cr_svg_get_versions (VALUE self)
{
VALUE rb_versions;
int i, num_versions;
cairo_svg_version_t const *versions;
cairo_svg_get_versions (&versions, &num_versions);
rb_versions = rb_ary_new2 (num_versions);
for (i = 0; i < num_versions; i++)
{
rb_ary_push (rb_versions, INT2NUM (versions[i]));
}
return rb_versions;
}
static VALUE
cr_svg_version_to_string (int argc, VALUE *argv, VALUE self)
{
if (argc == 0)
{
return rb_call_super (argc, argv);
}
else
{
VALUE version;
const char *ver_str;
rb_scan_args (argc, argv, "1", &version);
ver_str = cairo_svg_version_to_string (RVAL2CRSVGVERSION(version));
return rb_str_new2 (ver_str);
}
}
#endif
#if CAIRO_CHECK_VERSION(1, 5, 8)
static VALUE
cr_format_stride_for_width (VALUE self, VALUE format, VALUE width)
{
return INT2NUM (cairo_format_stride_for_width (RVAL2CRFORMAT (format),
NUM2INT (width)));
}
#endif
#ifdef CAIRO_HAS_PS_SURFACE
# if CAIRO_CHECK_VERSION(1, 5, 8)
static VALUE
cr_ps_get_levels (VALUE self)
{
VALUE rb_levels;
const cairo_ps_level_t *levels;
int i, n_levels;
cairo_ps_get_levels (&levels, &n_levels);
rb_levels = rb_ary_new2 (n_levels);
for (i = 0; i < n_levels; i++)
{
rb_ary_push (rb_levels, INT2NUM (levels[i]));
}
return rb_levels;
}
static VALUE
cr_ps_level_to_string (int argc, VALUE *argv, VALUE self)
{
if (argc == 0)
{
return rb_call_super (argc, argv);
}
else
{
VALUE level;
rb_scan_args (argc, argv, "1", &level);
return rb_str_new2 (cairo_ps_level_to_string (RVAL2CRPSLEVEL (level)));
}
}
# endif
#endif
#ifdef CAIRO_HAS_PDF_SURFACE
# if CAIRO_CHECK_VERSION(1, 10, 0)
static VALUE
cr_pdf_get_versions (VALUE self)
{
VALUE rb_versions;
const cairo_pdf_version_t *versions;
int i, n_versions;
cairo_pdf_get_versions (&versions, &n_versions);
rb_versions = rb_ary_new2 (n_versions);
for (i = 0; i < n_versions; i++)
{
rb_ary_push (rb_versions, INT2NUM (versions[i]));
}
return rb_versions;
}
static VALUE
cr_pdf_version_to_string (int argc, VALUE *argv, VALUE self)
{
if (argc == 0)
{
return rb_call_super (argc, argv);
}
else
{
VALUE version;
rb_scan_args (argc, argv, "1", &version);
return rb_str_new2 (cairo_pdf_version_to_string (RVAL2CRPDFVERSION (version)));
}
}
# endif
#endif
void
Init_cairo_constants (void)
{
/* cairo_operator_t */
rb_mCairo_Operator = rb_define_module_under (rb_mCairo, "Operator");
rb_define_const (rb_mCairo_Operator, "CLEAR",
INT2FIX (CAIRO_OPERATOR_CLEAR));
rb_define_const (rb_mCairo_Operator, "SOURCE",
INT2FIX (CAIRO_OPERATOR_SOURCE));
rb_define_const (rb_mCairo_Operator, "OVER",
INT2FIX (CAIRO_OPERATOR_OVER));
rb_define_const (rb_mCairo_Operator, "IN",
INT2FIX (CAIRO_OPERATOR_IN));
rb_define_const (rb_mCairo_Operator, "OUT",
INT2FIX (CAIRO_OPERATOR_OUT));
rb_define_const (rb_mCairo_Operator, "ATOP",
INT2FIX (CAIRO_OPERATOR_ATOP));
rb_define_const (rb_mCairo_Operator, "DEST",
INT2FIX (CAIRO_OPERATOR_DEST));
rb_define_const (rb_mCairo_Operator, "DEST_OVER",
INT2FIX (CAIRO_OPERATOR_DEST_OVER));
rb_define_const (rb_mCairo_Operator, "DEST_IN",
INT2FIX (CAIRO_OPERATOR_DEST_IN));
rb_define_const (rb_mCairo_Operator, "DEST_OUT",
INT2FIX (CAIRO_OPERATOR_DEST_OUT));
rb_define_const (rb_mCairo_Operator, "DEST_ATOP",
INT2FIX (CAIRO_OPERATOR_DEST_ATOP));
rb_define_const (rb_mCairo_Operator, "XOR",
INT2FIX (CAIRO_OPERATOR_XOR));
rb_define_const (rb_mCairo_Operator, "ADD",
INT2FIX (CAIRO_OPERATOR_ADD));
rb_define_const (rb_mCairo_Operator, "SATURATE",
INT2FIX (CAIRO_OPERATOR_SATURATE));
#if CAIRO_CHECK_VERSION(1, 10, 0)
rb_define_const (rb_mCairo_Operator, "MULTIPLY",
INT2FIX (CAIRO_OPERATOR_MULTIPLY));
rb_define_const (rb_mCairo_Operator, "SCREEN",
INT2FIX (CAIRO_OPERATOR_SCREEN));
rb_define_const (rb_mCairo_Operator, "OVERLAY",
INT2FIX (CAIRO_OPERATOR_OVERLAY));
rb_define_const (rb_mCairo_Operator, "DARKEN",
INT2FIX (CAIRO_OPERATOR_DARKEN));
rb_define_const (rb_mCairo_Operator, "LIGHTEN",
INT2FIX (CAIRO_OPERATOR_LIGHTEN));
rb_define_const (rb_mCairo_Operator, "COLOR_DODGE",
INT2FIX (CAIRO_OPERATOR_COLOR_DODGE));
rb_define_const (rb_mCairo_Operator, "COLOR_BURN",
INT2FIX (CAIRO_OPERATOR_COLOR_BURN));
rb_define_const (rb_mCairo_Operator, "HARD_LIGHT",
INT2FIX (CAIRO_OPERATOR_HARD_LIGHT));
rb_define_const (rb_mCairo_Operator, "SOFT_LIGHT",
INT2FIX (CAIRO_OPERATOR_SOFT_LIGHT));
rb_define_const (rb_mCairo_Operator, "DIFFERENCE",
INT2FIX (CAIRO_OPERATOR_DIFFERENCE));
rb_define_const (rb_mCairo_Operator, "EXCLUSION",
INT2FIX (CAIRO_OPERATOR_EXCLUSION));
rb_define_const (rb_mCairo_Operator, "HSL_HUE",
INT2FIX (CAIRO_OPERATOR_HSL_HUE));
rb_define_const (rb_mCairo_Operator, "HSL_SATURATION",
INT2FIX (CAIRO_OPERATOR_HSL_SATURATION));
rb_define_const (rb_mCairo_Operator, "HSL_COLOR",
INT2FIX (CAIRO_OPERATOR_HSL_COLOR));
rb_define_const (rb_mCairo_Operator, "HSL_LUMINOSITY",
INT2FIX (CAIRO_OPERATOR_HSL_LUMINOSITY));
#endif
/* cairo_antialias_t */
rb_mCairo_Antialias = rb_define_module_under (rb_mCairo, "Antialias");
rb_define_const (rb_mCairo_Antialias, "DEFAULT",
INT2FIX (CAIRO_ANTIALIAS_DEFAULT));
rb_define_const (rb_mCairo_Antialias, "NONE",
INT2FIX (CAIRO_ANTIALIAS_NONE));
rb_define_const (rb_mCairo_Antialias, "GRAY",
INT2FIX (CAIRO_ANTIALIAS_GRAY));
rb_define_const (rb_mCairo_Antialias, "SUBPIXEL",
INT2FIX (CAIRO_ANTIALIAS_SUBPIXEL));
#if CAIRO_CHECK_VERSION(1, 11, 4)
rb_define_const (rb_mCairo_Antialias, "FAST",
INT2FIX (CAIRO_ANTIALIAS_FAST));
rb_define_const (rb_mCairo_Antialias, "GOOD",
INT2FIX (CAIRO_ANTIALIAS_GOOD));
rb_define_const (rb_mCairo_Antialias, "BEST",
INT2FIX (CAIRO_ANTIALIAS_BEST));
#endif
/* cairo_fill_rule_t */
rb_mCairo_FillRule = rb_define_module_under (rb_mCairo, "FillRule");
rb_define_const (rb_mCairo_FillRule, "WINDING",
INT2FIX (CAIRO_FILL_RULE_WINDING));
rb_define_const (rb_mCairo_FillRule, "EVEN_ODD",
INT2FIX (CAIRO_FILL_RULE_EVEN_ODD));
/* cairo_line_cap_t */
rb_mCairo_LineCap = rb_define_module_under (rb_mCairo, "LineCap");
rb_define_const (rb_mCairo_LineCap, "BUTT",
INT2FIX (CAIRO_LINE_CAP_BUTT));
rb_define_const (rb_mCairo_LineCap, "ROUND",
INT2FIX (CAIRO_LINE_CAP_ROUND));
rb_define_const (rb_mCairo_LineCap, "SQUARE",
INT2FIX (CAIRO_LINE_CAP_SQUARE));
/* cairo_line_join_t */
rb_mCairo_LineJoin = rb_define_module_under (rb_mCairo, "LineJoin");
rb_define_const (rb_mCairo_LineJoin, "MITER",
INT2FIX (CAIRO_LINE_JOIN_MITER));
rb_define_const (rb_mCairo_LineJoin, "ROUND",
INT2FIX (CAIRO_LINE_JOIN_ROUND));
rb_define_const (rb_mCairo_LineJoin, "BEVEL",
INT2FIX (CAIRO_LINE_JOIN_BEVEL));
/* cairo_font_slant_t */
rb_mCairo_FontSlant = rb_define_module_under (rb_mCairo, "FontSlant");
rb_define_const (rb_mCairo_FontSlant, "NORMAL",
INT2FIX (CAIRO_FONT_SLANT_NORMAL));
rb_define_const (rb_mCairo_FontSlant, "ITALIC",
INT2FIX (CAIRO_FONT_SLANT_ITALIC));
rb_define_const (rb_mCairo_FontSlant, "OBLIQUE",
INT2FIX (CAIRO_FONT_SLANT_OBLIQUE));
/* cairo_font_weight_t */
rb_mCairo_FontWeight = rb_define_module_under (rb_mCairo, "FontWeight");
rb_define_const (rb_mCairo_FontWeight, "NORMAL",
INT2FIX (CAIRO_FONT_WEIGHT_NORMAL));
rb_define_const (rb_mCairo_FontWeight, "BOLD",
INT2FIX (CAIRO_FONT_WEIGHT_BOLD));
/* cairo_subpixel_order_t */
rb_mCairo_SubpixelOrder = rb_define_module_under (rb_mCairo, "SubpixelOrder");
rb_define_const (rb_mCairo_SubpixelOrder, "DEFAULT",
INT2FIX (CAIRO_SUBPIXEL_ORDER_DEFAULT));
rb_define_const (rb_mCairo_SubpixelOrder, "RGB",
INT2FIX (CAIRO_SUBPIXEL_ORDER_RGB));
rb_define_const (rb_mCairo_SubpixelOrder, "BGR",
INT2FIX (CAIRO_SUBPIXEL_ORDER_BGR));
rb_define_const (rb_mCairo_SubpixelOrder, "VRGB",
INT2FIX (CAIRO_SUBPIXEL_ORDER_VRGB));
rb_define_const (rb_mCairo_SubpixelOrder, "VBGR",
INT2FIX (CAIRO_SUBPIXEL_ORDER_VBGR));
/* cairo_hint_style_t */
rb_mCairo_HintStyle = rb_define_module_under (rb_mCairo, "HintStyle");
rb_define_const (rb_mCairo_HintStyle, "DEFAULT",
INT2FIX (CAIRO_HINT_STYLE_DEFAULT));
rb_define_const (rb_mCairo_HintStyle, "NONE",
INT2FIX (CAIRO_HINT_STYLE_NONE));
rb_define_const (rb_mCairo_HintStyle, "SLIGHT",
INT2FIX (CAIRO_HINT_STYLE_SLIGHT));
rb_define_const (rb_mCairo_HintStyle, "MEDIUM",
INT2FIX (CAIRO_HINT_STYLE_MEDIUM));
rb_define_const (rb_mCairo_HintStyle, "FULL",
INT2FIX (CAIRO_HINT_STYLE_FULL));
/* cairo_hint_metrics_t */
rb_mCairo_HintMetrics = rb_define_module_under (rb_mCairo, "HintMetrics");
rb_define_const (rb_mCairo_HintMetrics, "DEFAULT",
INT2FIX (CAIRO_HINT_METRICS_DEFAULT));
rb_define_const (rb_mCairo_HintMetrics, "ON",
INT2FIX (CAIRO_HINT_METRICS_ON));
rb_define_const (rb_mCairo_HintMetrics, "OFF",
INT2FIX (CAIRO_HINT_METRICS_OFF));
#if CAIRO_CHECK_VERSION(1, 17, 8)
/* cairo_color_mode_t */
rb_mCairo_ColorMode = rb_define_module_under (rb_mCairo, "ColorMode");
rb_define_const (rb_mCairo_ColorMode, "DEFAULT",
INT2FIX (CAIRO_COLOR_MODE_DEFAULT));
rb_define_const (rb_mCairo_ColorMode, "NO_COLOR",
INT2FIX (CAIRO_COLOR_MODE_NO_COLOR));
rb_define_const (rb_mCairo_ColorMode, "COLOR",
INT2FIX (CAIRO_COLOR_MODE_COLOR));
rb_mCairo_ColorPalette = rb_define_module_under (rb_mCairo, "ColorPalette");
rb_define_const (rb_mCairo_ColorPalette, "DEFAULT",
INT2FIX (CAIRO_COLOR_PALETTE_DEFAULT));
#endif
/* cairo_path_data_type_t */
rb_mCairo_PathDataType = rb_define_module_under (rb_mCairo, "PathDataType");
rb_define_const (rb_mCairo_PathDataType, "MOVE_TO",
INT2FIX (CAIRO_PATH_MOVE_TO));
rb_define_const (rb_mCairo_PathDataType, "LINE_TO",
INT2FIX (CAIRO_PATH_LINE_TO));
rb_define_const (rb_mCairo_PathDataType, "CURVE_TO",
INT2FIX (CAIRO_PATH_CURVE_TO));
rb_define_const (rb_mCairo_PathDataType, "CLOSE_PATH",
INT2FIX (CAIRO_PATH_CLOSE_PATH));
/* cairo_content_t */
rb_mCairo_Content = rb_define_module_under (rb_mCairo, "Content");
rb_define_const (rb_mCairo_Content, "COLOR",
INT2FIX (CAIRO_CONTENT_COLOR));
rb_define_const (rb_mCairo_Content, "ALPHA",
INT2FIX (CAIRO_CONTENT_ALPHA));
rb_define_const (rb_mCairo_Content, "COLOR_ALPHA",
INT2FIX (CAIRO_CONTENT_COLOR_ALPHA));
/* cairo_format_t */
rb_mCairo_Format = rb_define_module_under (rb_mCairo, "Format");
#if CAIRO_CHECK_VERSION(1, 10, 0)
rb_define_const (rb_mCairo_Format, "INVALID",
INT2FIX (CAIRO_FORMAT_INVALID));
#endif
rb_define_const (rb_mCairo_Format, "ARGB32",
INT2FIX (CAIRO_FORMAT_ARGB32));
rb_define_const (rb_mCairo_Format, "RGB24",
INT2FIX (CAIRO_FORMAT_RGB24));
rb_define_const (rb_mCairo_Format, "A8",
INT2FIX (CAIRO_FORMAT_A8));
rb_define_const (rb_mCairo_Format, "A1",
INT2FIX (CAIRO_FORMAT_A1));
rb_define_const (rb_mCairo_Format, "RGB16_565",
INT2FIX (CAIRO_FORMAT_RGB16_565));
#if CAIRO_CHECK_VERSION(1, 11, 4)
rb_define_const (rb_mCairo_Format, "RGB30",
INT2FIX (CAIRO_FORMAT_RGB30));
#endif
#if CAIRO_CHECK_VERSION(1, 17, 2)
rb_define_const (rb_mCairo_Format, "RGB96F",
INT2FIX (CAIRO_FORMAT_RGB96F));
rb_define_const (rb_mCairo_Format, "RGBA128F",
INT2FIX (CAIRO_FORMAT_RGBA128F));
#endif
#if CAIRO_CHECK_VERSION(1, 5, 8)
rb_define_singleton_method (rb_mCairo_Format, "stride_for_width",
cr_format_stride_for_width, 2);
#endif
/* cairo_extend_t */
rb_mCairo_Extend = rb_define_module_under (rb_mCairo, "Extend");
rb_define_const (rb_mCairo_Extend, "NONE",
INT2FIX (CAIRO_EXTEND_NONE));
rb_define_const (rb_mCairo_Extend, "REPEAT",
INT2FIX (CAIRO_EXTEND_REPEAT));
rb_define_const (rb_mCairo_Extend, "REFLECT",
INT2FIX (CAIRO_EXTEND_REFLECT));
rb_define_const (rb_mCairo_Extend, "PAD",
INT2FIX (CAIRO_EXTEND_PAD));
/* cairo_filter_t */
rb_mCairo_Filter = rb_define_module_under (rb_mCairo, "Filter");
rb_define_const (rb_mCairo_Filter, "FAST",
INT2FIX (CAIRO_FILTER_FAST));
rb_define_const (rb_mCairo_Filter, "GOOD",
INT2FIX (CAIRO_FILTER_GOOD));
rb_define_const (rb_mCairo_Filter, "BEST",
INT2FIX (CAIRO_FILTER_BEST));
rb_define_const (rb_mCairo_Filter, "NEAREST",
INT2FIX (CAIRO_FILTER_NEAREST));
rb_define_const (rb_mCairo_Filter, "BILINEAR",
INT2FIX (CAIRO_FILTER_BILINEAR));
rb_define_const (rb_mCairo_Filter, "GAUSSIAN",
INT2FIX (CAIRO_FILTER_GAUSSIAN));
#ifdef CAIRO_HAS_SVG_SURFACE
/* cairo_svg_version_t */
rb_mCairo_SVGVersion = rb_define_module_under (rb_mCairo, "SVGVersion");
rb_define_const (rb_mCairo_SVGVersion, "VERSION_1_1",
INT2FIX (CAIRO_SVG_VERSION_1_1));
rb_define_const (rb_mCairo_SVGVersion, "VERSION_1_2",
INT2FIX (CAIRO_SVG_VERSION_1_2));
rb_define_singleton_method (rb_mCairo_SVGVersion, "list",
cr_svg_get_versions, 0);
rb_define_singleton_method (rb_mCairo_SVGVersion, "name",
cr_svg_version_to_string, -1);
#endif
#ifdef CAIRO_HAS_PS_SURFACE
# if CAIRO_CHECK_VERSION(1, 5, 2)
/* cairo_ps_level_t */
rb_mCairo_PSLevel = rb_define_module_under (rb_mCairo, "PSLevel");
rb_define_const (rb_mCairo_PSLevel, "LEVEL_2", INT2FIX (CAIRO_PS_LEVEL_2));
rb_define_const (rb_mCairo_PSLevel, "LEVEL_3", INT2FIX (CAIRO_PS_LEVEL_3));
rb_define_singleton_method (rb_mCairo_PSLevel, "list",
cr_ps_get_levels, 0);
rb_define_singleton_method (rb_mCairo_PSLevel, "name",
cr_ps_level_to_string, -1);
# endif
#endif
#ifdef CAIRO_HAS_PDF_SURFACE
# if CAIRO_CHECK_VERSION(1, 10, 0)
/* cairo_pdf_version_t */
rb_mCairo_PDFVersion = rb_define_module_under (rb_mCairo, "PDFVersion");
rb_define_const (rb_mCairo_PDFVersion, "VERSION_1_4",
INT2FIX (CAIRO_PDF_VERSION_1_4));
rb_define_const (rb_mCairo_PDFVersion, "VERSION_1_5",
INT2FIX (CAIRO_PDF_VERSION_1_5));
# if CAIRO_CHECK_VERSION(1, 17, 6)
rb_define_const (rb_mCairo_PDFVersion, "VERSION_1_6",
INT2FIX (CAIRO_PDF_VERSION_1_6));
rb_define_const (rb_mCairo_PDFVersion, "VERSION_1_7",
INT2FIX (CAIRO_PDF_VERSION_1_7));
# endif
rb_define_singleton_method (rb_mCairo_PDFVersion, "list",
cr_pdf_get_versions, 0);
rb_define_singleton_method (rb_mCairo_PDFVersion, "name",
cr_pdf_version_to_string, -1);
# endif
#endif
#if CAIRO_CHECK_VERSION(1, 7, 6)
/* cairo_text_cluster_flags_t */
rb_mCairo_TextClusterFlag =
rb_define_module_under (rb_mCairo, "TextClusterFlag");
rb_define_const (rb_mCairo_TextClusterFlag, "BACKWARD",
INT2FIX (CAIRO_TEXT_CLUSTER_FLAG_BACKWARD));
#endif
#ifdef CAIRO_HAS_SCRIPT_SURFACE
/* cairo_script_mode_t */
rb_mCairo_ScriptMode = rb_define_module_under (rb_mCairo, "ScriptMode");
rb_define_const (rb_mCairo_ScriptMode, "BINARY",
INT2FIX (CAIRO_SCRIPT_MODE_BINARY));
rb_define_const (rb_mCairo_ScriptMode, "ASCII",
INT2FIX (CAIRO_SCRIPT_MODE_ASCII));
#endif
#if CAIRO_CHECK_VERSION(1, 10, 0)
rb_mCairo_MimeType = rb_define_module_under (rb_mCairo, "MimeType");
rb_define_const (rb_mCairo_MimeType, "JPEG",
rb_str_new2 (CAIRO_MIME_TYPE_JPEG));
rb_define_const (rb_mCairo_MimeType, "PNG",
rb_str_new2 (CAIRO_MIME_TYPE_PNG));
rb_define_const (rb_mCairo_MimeType, "JP2",
rb_str_new2 (CAIRO_MIME_TYPE_JP2));
rb_define_const (rb_mCairo_MimeType, "URI",
rb_str_new2 (CAIRO_MIME_TYPE_URI));
#endif
#if CAIRO_CHECK_VERSION(1, 11, 4)
rb_define_const (rb_mCairo_MimeType, "UNIQUE_ID",
rb_str_new2 (CAIRO_MIME_TYPE_UNIQUE_ID));
#endif
#if CAIRO_CHECK_VERSION(1, 14, 0)
rb_define_const (rb_mCairo_MimeType, "JBIG2",
rb_str_new2 (CAIRO_MIME_TYPE_JBIG2));
rb_define_const (rb_mCairo_MimeType, "JBIG2_GLOBAL",
rb_str_new2 (CAIRO_MIME_TYPE_JBIG2_GLOBAL));
rb_define_const (rb_mCairo_MimeType, "JBIG2_GLOBAL_ID",
rb_str_new2 (CAIRO_MIME_TYPE_JBIG2_GLOBAL_ID));
#endif
#if CAIRO_CHECK_VERSION(1, 15, 10)
rb_define_const (rb_mCairo_MimeType, "CCITT_FAX",
rb_str_new_cstr (CAIRO_MIME_TYPE_CCITT_FAX));
rb_define_const (rb_mCairo_MimeType, "CCITT_FAX_PARAMS",
rb_str_new_cstr (CAIRO_MIME_TYPE_CCITT_FAX_PARAMS));
rb_define_const (rb_mCairo_MimeType, "EPS",
rb_str_new_cstr (CAIRO_MIME_TYPE_EPS));
rb_define_const (rb_mCairo_MimeType, "EPS_PARAMS",
rb_str_new_cstr (CAIRO_MIME_TYPE_EPS_PARAMS));
#endif
#if CAIRO_CHECK_VERSION(1, 10, 0)
rb_mCairo_RegionOverlap = rb_define_module_under (rb_mCairo, "RegionOverlap");
rb_define_const (rb_mCairo_RegionOverlap, "IN",
INT2FIX (CAIRO_REGION_OVERLAP_IN));
rb_define_const (rb_mCairo_RegionOverlap, "OUT",
INT2FIX (CAIRO_REGION_OVERLAP_OUT));
rb_define_const (rb_mCairo_RegionOverlap, "PART",
INT2FIX (CAIRO_REGION_OVERLAP_PART));
#endif
#if CAIRO_CHECK_VERSION(1, 15, 4)
rb_mCairo_PDFOutlineFlags =
rb_define_module_under (rb_mCairo, "PDFOutlineFlags");
# if CAIRO_CHECK_VERSION(1, 15, 5)
rb_define_const (rb_mCairo_PDFOutlineFlags, "OPEN",
INT2NUM (CAIRO_PDF_OUTLINE_FLAG_OPEN));
rb_define_const (rb_mCairo_PDFOutlineFlags, "BOLD",
INT2NUM (CAIRO_PDF_OUTLINE_FLAG_BOLD));
rb_define_const (rb_mCairo_PDFOutlineFlags, "ITALIC",
INT2NUM (CAIRO_PDF_OUTLINE_FLAG_ITALIC));
# else
rb_define_const (rb_mCairo_PDFOutlineFlags, "OPEN",
INT2NUM (CAIRO_BOOKMARK_FLAG_OPEN));
rb_define_const (rb_mCairo_PDFOutlineFlags, "BOLD",
INT2NUM (CAIRO_BOOKMARK_FLAG_BOLD));
rb_define_const (rb_mCairo_PDFOutlineFlags, "ITALIC",
INT2NUM (CAIRO_BOOKMARK_FLAG_ITALIC));
# endif
rb_mCairo_PDFMetadata =
rb_define_module_under (rb_mCairo, "PDFMetadata");
rb_define_const (rb_mCairo_PDFMetadata, "TITLE",
INT2NUM (CAIRO_PDF_METADATA_TITLE));
rb_define_const (rb_mCairo_PDFMetadata, "AUTHOR",
INT2NUM (CAIRO_PDF_METADATA_AUTHOR));
rb_define_const (rb_mCairo_PDFMetadata, "SUBJECT",
INT2NUM (CAIRO_PDF_METADATA_SUBJECT));
rb_define_const (rb_mCairo_PDFMetadata, "KEYWORDS",
INT2NUM (CAIRO_PDF_METADATA_KEYWORDS));
rb_define_const (rb_mCairo_PDFMetadata, "CREATOR",
INT2NUM (CAIRO_PDF_METADATA_CREATOR));
rb_define_const (rb_mCairo_PDFMetadata, "CREATE_DATE",
INT2NUM (CAIRO_PDF_METADATA_CREATE_DATE));
rb_define_const (rb_mCairo_PDFMetadata, "MOD_DATE",
INT2NUM (CAIRO_PDF_METADATA_MOD_DATE));
#endif
#if CAIRO_CHECK_VERSION(1, 15, 10)
rb_mCairo_SVGUnit =
rb_define_module_under (rb_mCairo, "SVGUnit");
rb_define_const (rb_mCairo_SVGUnit, "USER",
INT2NUM (CAIRO_SVG_UNIT_USER));
rb_define_const (rb_mCairo_SVGUnit, "EM",
INT2NUM (CAIRO_SVG_UNIT_EM));
rb_define_const (rb_mCairo_SVGUnit, "EX",
INT2NUM (CAIRO_SVG_UNIT_EX));
rb_define_const (rb_mCairo_SVGUnit, "PX",
INT2NUM (CAIRO_SVG_UNIT_PX));
rb_define_const (rb_mCairo_SVGUnit, "IN",
INT2NUM (CAIRO_SVG_UNIT_IN));
rb_define_const (rb_mCairo_SVGUnit, "CM",
INT2NUM (CAIRO_SVG_UNIT_CM));
rb_define_const (rb_mCairo_SVGUnit, "MM",
INT2NUM (CAIRO_SVG_UNIT_MM));
rb_define_const (rb_mCairo_SVGUnit, "PT",
INT2NUM (CAIRO_SVG_UNIT_PT));
rb_define_const (rb_mCairo_SVGUnit, "PC",
INT2NUM (CAIRO_SVG_UNIT_PC));
rb_define_const (rb_mCairo_SVGUnit, "PERCENT",
INT2NUM (CAIRO_SVG_UNIT_PERCENT));
#endif
}
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