/binding/pango/font.d
D | 381 lines | 229 code | 88 blank | 64 comment | 0 complexity | d884a41192ea784a12ef15130670619b MD5 | raw file
1/* 2 * font.d 3 * 4 * This file holds bindings to pango's pango-font.h. 5 * 6 * Author: Dave Wilkinson 7 * 8 */ 9 10module binding.pango.font; 11 12//extern(C) struct _PangoFontDescription; 13//extern(C) struct _PangoFontMetrics; 14 15 16enum PangoStyle { 17 PANGO_STYLE_NORMAL, 18 PANGO_STYLE_OBLIQUE, 19 PANGO_STYLE_ITALIC 20} 21 22enum PangoVariant { 23 PANGO_VARIANT_NORMAL, 24 PANGO_VARIANT_SMALL_CAPS 25} 26 27enum PangoWeight { 28 PANGO_WEIGHT_ULTRALIGHT = 200, 29 PANGO_WEIGHT_LIGHT = 300, 30 PANGO_WEIGHT_NORMAL = 400, 31 PANGO_WEIGHT_SEMIBOLD = 600, 32 PANGO_WEIGHT_BOLD = 700, 33 PANGO_WEIGHT_ULTRABOLD = 800, 34 PANGO_WEIGHT_HEAVY = 900 35} 36 37enum PangoStretch { 38 PANGO_STRETCH_ULTRA_CONDENSED, 39 PANGO_STRETCH_EXTRA_CONDENSED, 40 PANGO_STRETCH_CONDENSED, 41 PANGO_STRETCH_SEMI_CONDENSED, 42 PANGO_STRETCH_NORMAL, 43 PANGO_STRETCH_SEMI_EXPANDED, 44 PANGO_STRETCH_EXPANDED, 45 PANGO_STRETCH_EXTRA_EXPANDED, 46 PANGO_STRETCH_ULTRA_EXPANDED 47} 48 49enum PangoFontMask { 50 PANGO_FONT_MASK_FAMILY = (1 << 0), 51 PANGO_FONT_MASK_STYLE = (1 << 1), 52 PANGO_FONT_MASK_VARIANT = (1 << 2), 53 PANGO_FONT_MASK_WEIGHT = (1 << 3), 54 PANGO_FONT_MASK_STRETCH = (1 << 4), 55 PANGO_FONT_MASK_SIZE = (1 << 5), 56 PANGO_FONT_MASK_GRAVITY = (1 << 6) 57} 58 59import binding.pango.types; 60import binding.pango.gravity; 61import binding.pango.types; 62import binding.pango.coverage; 63 64extern(C) struct _PangoFontDescription; 65 66alias _PangoFontDescription PangoFontDescription; 67alias _PangoFontMetrics PangoFontMetrics; 68 69/** 70 * PangoStyle: 71 * @PANGO_STYLE_NORMAL: the font is upright. 72 * @PANGO_STYLE_OBLIQUE: the font is slanted, but in a roman style. 73 * @PANGO_STYLE_ITALIC: the font is slanted in an italic style. 74 * 75 * An enumeration specifying the various slant styles possible for a font. 76 **/ 77 78/* CSS scale factors (1.2 factor between each size) */ 79const auto PANGO_SCALE_XX_SMALL = (cast(double)0.5787037037037); 80const auto PANGO_SCALE_X_SMALL = (cast(double)0.6444444444444); 81const auto PANGO_SCALE_SMALL = (cast(double)0.8333333333333); 82const auto PANGO_SCALE_MEDIUM = (cast(double)1.0); 83const auto PANGO_SCALE_LARGE = (cast(double)1.2); 84const auto PANGO_SCALE_X_LARGE = (cast(double)1.4399999999999); 85const auto PANGO_SCALE_XX_LARGE = (cast(double)1.728); 86 87/* 88 * PangoFontDescription 89 */ 90 91GType PANGO_TYPE_FONT_DESCRIPTION() 92{ 93 return pango_font_description_get_type(); 94} 95 96extern(C): 97GType pango_font_description_get_type (); 98PangoFontDescription *pango_font_description_new (); 99PangoFontDescription *pango_font_description_copy (PangoFontDescription *desc); 100PangoFontDescription *pango_font_description_copy_static (PangoFontDescription *desc); 101guint pango_font_description_hash (PangoFontDescription *desc); 102gboolean pango_font_description_equal (PangoFontDescription *desc1, 103 PangoFontDescription *desc2); 104void pango_font_description_free (PangoFontDescription *desc); 105void pango_font_descriptions_free (PangoFontDescription **descs, 106 int n_descs); 107 108void pango_font_description_set_family (PangoFontDescription *desc, 109 char *family); 110void pango_font_description_set_family_static (PangoFontDescription *desc, 111 char *family); 112char* pango_font_description_get_family (PangoFontDescription *desc); 113 114void pango_font_description_set_style (PangoFontDescription *desc, 115 PangoStyle style); 116PangoStyle pango_font_description_get_style (PangoFontDescription *desc); 117void pango_font_description_set_variant (PangoFontDescription *desc, 118 PangoVariant variant); 119PangoVariant pango_font_description_get_variant (PangoFontDescription *desc); 120void pango_font_description_set_weight (PangoFontDescription *desc, 121 PangoWeight weight); 122PangoWeight pango_font_description_get_weight (PangoFontDescription *desc); 123void pango_font_description_set_stretch (PangoFontDescription *desc, 124 PangoStretch stretch); 125PangoStretch pango_font_description_get_stretch (PangoFontDescription *desc); 126void pango_font_description_set_size (PangoFontDescription *desc, 127 gint size); 128gint pango_font_description_get_size (PangoFontDescription *desc); 129void pango_font_description_set_absolute_size (PangoFontDescription *desc, 130 double size); 131gboolean pango_font_description_get_size_is_absolute (PangoFontDescription *desc); 132void pango_font_description_set_gravity (PangoFontDescription *desc, 133 PangoGravity gravity); 134PangoGravity pango_font_description_get_gravity (PangoFontDescription *desc); 135 136PangoFontMask pango_font_description_get_set_fields (PangoFontDescription *desc); 137void pango_font_description_unset_fields (PangoFontDescription *desc, 138 PangoFontMask to_unset); 139 140void pango_font_description_merge (PangoFontDescription *desc, 141 PangoFontDescription *desc_to_merge, 142 gboolean replace_existing); 143 144void pango_font_description_merge_static (PangoFontDescription *desc, 145 PangoFontDescription *desc_to_merge, 146 gboolean replace_existing); 147 148gboolean pango_font_description_better_match (PangoFontDescription *desc, 149 PangoFontDescription *old_match, 150 PangoFontDescription *new_match); 151 152PangoFontDescription *pango_font_description_from_string (char *str); 153char * pango_font_description_to_string (PangoFontDescription *desc); 154char * pango_font_description_to_filename (PangoFontDescription *desc); 155 156/* 157 * PangoFontMetrics 158 */ 159 160GType PANGO_TYPE_FONT_METRICS() 161{ 162 return pango_font_metrics_get_type(); 163} 164 165GType pango_font_metrics_get_type (); 166PangoFontMetrics *pango_font_metrics_ref (PangoFontMetrics *metrics); 167void pango_font_metrics_unref (PangoFontMetrics *metrics); 168int pango_font_metrics_get_ascent (PangoFontMetrics *metrics); 169int pango_font_metrics_get_descent (PangoFontMetrics *metrics); 170int pango_font_metrics_get_approximate_char_width (PangoFontMetrics *metrics); 171int pango_font_metrics_get_approximate_digit_width (PangoFontMetrics *metrics); 172int pango_font_metrics_get_underline_position (PangoFontMetrics *metrics); 173int pango_font_metrics_get_underline_thickness (PangoFontMetrics *metrics); 174int pango_font_metrics_get_strikethrough_position (PangoFontMetrics *metrics); 175int pango_font_metrics_get_strikethrough_thickness (PangoFontMetrics *metrics); 176 177 178 179 180PangoFontMetrics *pango_font_metrics_new (); 181 182struct _PangoFontMetrics 183{ 184 guint ref_count; 185 186 int ascent; 187 int descent; 188 int approximate_char_width; 189 int approximate_digit_width; 190 int underline_position; 191 int underline_thickness; 192 int strikethrough_position; 193 int strikethrough_thickness; 194}; 195 196/* 197 * PangoFontFamily 198 */ 199 200//#define PANGO_FONT_FAMILY(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_FONT_FAMILY, PangoFontFamily)) 201//#define PANGO_IS_FONT_FAMILY(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), PANGO_TYPE_FONT_FAMILY)) 202 203GType PANGO_TYPE_FONT_FAMILY () 204{ 205 return pango_font_family_get_type(); 206} 207 208alias _PangoFontFamily PangoFontFamily; 209alias _PangoFontFace PangoFontFace; 210 211GType pango_font_family_get_type(); 212 213void pango_font_family_list_faces (PangoFontFamily *family, 214 PangoFontFace ***faces, 215 int *n_faces); 216 217char *pango_font_family_get_name (PangoFontFamily *family); 218 219gboolean pango_font_family_is_monospace (PangoFontFamily *family); 220 221 222//#define PANGO_FONT_FAMILY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PANGO_TYPE_FONT_FAMILY, PangoFontFamilyClass)) 223//#define PANGO_IS_FONT_FAMILY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PANGO_TYPE_FONT_FAMILY)) 224//#define PANGO_FONT_FAMILY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PANGO_TYPE_FONT_FAMILY, PangoFontFamilyClass)) 225 226alias _PangoFontFamilyClass PangoFontFamilyClass; 227 228struct _PangoFontFamily 229{ 230 GObject parent_instance; 231}; 232 233struct _PangoFontFamilyClass 234{ 235 GObjectClass parent_class; 236 237 /*< public >*/ 238 239 void function(PangoFontFamily *family, PangoFontFace*** faces, int* n_faces) list_faces; 240 241 const char* function(PangoFontFamily* family) get_name; 242 243 gboolean function(PangoFontFamily* family) is_monospace; 244 245 /*< private >*/ 246 247 /* Padding for future expansion */ 248 void function() _pango_reserved2; 249 void function() _pango_reserved3; 250 void function() _pango_reserved4; 251 252}; 253 254/* 255 * PangoFontFace 256 */ 257 258//#define PANGO_TYPE_FONT_FACE (pango_font_face_get_type ()) 259//#define PANGO_FONT_FACE(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_FONT_FACE, PangoFontFace)) 260//#define PANGO_IS_FONT_FACE(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), PANGO_TYPE_FONT_FACE)) 261 262GType pango_font_face_get_type(); 263 264PangoFontDescription* pango_font_face_describe (PangoFontFace *face); 265 266char* pango_font_face_get_face_name (PangoFontFace* face); 267 268void pango_font_face_list_sizes (PangoFontFace *face, 269 int **sizes, 270 int *n_sizes); 271 272 273//#define PANGO_FONT_FACE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PANGO_TYPE_FONT_FACE, PangoFontFaceClass)) 274//#define PANGO_IS_FONT_FACE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PANGO_TYPE_FONT_FACE)) 275//#define PANGO_FONT_FACE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PANGO_TYPE_FONT_FACE, PangoFontFaceClass)) 276 277alias _PangoFontFaceClass PangoFontFaceClass; 278 279struct _PangoFontFace 280{ 281 GObject parent_instance; 282}; 283 284struct _PangoFontFaceClass 285{ 286 GObjectClass parent_class; 287 288 /*< public >*/ 289 290 const char* function(PangoFontFace* face) get_face_name; 291 PangoFontDescription* function(PangoFontFace* face) describe; 292 void function(PangoFontFace* face, int** sizes, int* n_sizes) list_sizes; 293 294 /*< private >*/ 295 296 /* Padding for future expansion */ 297 void function() _pango_reserved2; 298 void function() _pango_reserved3; 299 void function() _pango_reserved4; 300}; 301 302/* 303 * PangoFont 304 */ 305 306//#define PANGO_TYPE_FONT (pango_font_get_type ()) 307//#define PANGO_FONT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_FONT, PangoFont)) 308//#define PANGO_IS_FONT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), PANGO_TYPE_FONT)) 309 310GType pango_font_get_type (); 311 312PangoFontDescription *pango_font_describe (PangoFont *font); 313 314PangoFontDescription *pango_font_describe_with_absolute_size (PangoFont *font); 315 316PangoCoverage * pango_font_get_coverage (PangoFont *font, 317 PangoLanguage *language); 318 319PangoEngineShape * pango_font_find_shaper (PangoFont *font, 320 PangoLanguage *language, 321 guint32 ch); 322 323PangoFontMetrics * pango_font_get_metrics (PangoFont *font, 324 PangoLanguage *language); 325 326void pango_font_get_glyph_extents (PangoFont *font, 327 PangoGlyph glyph, 328 PangoRectangle *ink_rect, 329 PangoRectangle *logical_rect); 330 331PangoFontMap *pango_font_get_font_map (PangoFont *font); 332 333 334//#define PANGO_FONT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PANGO_TYPE_FONT, PangoFontClass)) 335//#define PANGO_IS_FONT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PANGO_TYPE_FONT)) 336//#define PANGO_FONT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PANGO_TYPE_FONT, PangoFontClass)) 337 338alias _PangoFontClass PangoFontClass; 339 340struct _PangoFont 341{ 342 GObject parent_instance; 343} 344 345struct _PangoFontClass 346{ 347 GObjectClass parent_class; 348 349 /*< public >*/ 350 351 PangoFontDescription *(*describe) (PangoFont *font); 352 PangoCoverage * (*get_coverage) (PangoFont *font, 353 PangoLanguage *lang); 354 PangoEngineShape * (*find_shaper) (PangoFont *font, 355 PangoLanguage *lang, 356 guint32 ch); 357 void (*get_glyph_extents) (PangoFont *font, 358 PangoGlyph glyph, 359 PangoRectangle *ink_rect, 360 PangoRectangle *logical_rect); 361 PangoFontMetrics * (*get_metrics) (PangoFont *font, 362 PangoLanguage *language); 363 PangoFontMap * (*get_font_map) (PangoFont *font); 364 PangoFontDescription *(*describe_absolute) (PangoFont *font); 365 /*< private >*/ 366 367 /* Padding for future expansion */ 368 void (*_pango_reserved1) (); 369 void (*_pango_reserved2) (); 370} 371 372/* used for very rare and miserable situtations that we cannot even 373 * draw a hexbox 374 */ 375const auto PANGO_UNKNOWN_GLYPH_WIDTH = 10; 376const auto PANGO_UNKNOWN_GLYPH_HEIGHT = 14; 377 378const auto PANGO_GLYPH_EMPTY = (cast(PangoGlyph)0x0FFFFFFF); 379const auto PANGO_GLYPH_UNKNOWN_FLAG = (cast(PangoGlyph)0x10000000); 380//const auto PANGO_GET_UNKNOWN_GLYPH(wc) = (cast(PangoGlyph)(wc)|PANGO_GLYPH_UNKNOWN_FLAG); 381