diff options
Diffstat (limited to 'src/cairoint.h')
| -rw-r--r-- | src/cairoint.h | 70 |
1 files changed, 55 insertions, 15 deletions
diff --git a/src/cairoint.h b/src/cairoint.h index bd8072c5d..457478388 100644 --- a/src/cairoint.h +++ b/src/cairoint.h @@ -36,7 +36,7 @@ */ /* - * These definitions are solely for use by the implementation of Cairo + * These definitions are solely for use by the implementation of cairo * and constitute no kind of standard. If you need any of these * functions, please drop me a note. Either the library needs new * functionality, or there's a way to do what you need using the @@ -55,10 +55,6 @@ #include <string.h> #include <stdarg.h> -#if HAVE_PTHREAD_H -#include <pthread.h> -#endif - #ifdef _MSC_VER #define _USE_MATH_DEFINES #endif @@ -233,7 +229,8 @@ typedef struct _cairo_rectangle { offset */ typedef enum cairo_int_status { CAIRO_INT_STATUS_DEGENERATE = 1000, - CAIRO_INT_STATUS_UNSUPPORTED + CAIRO_INT_STATUS_UNSUPPORTED, + CAIRO_INT_STATUS_NOTHING_TO_DO } cairo_int_status_t; typedef enum cairo_direction { @@ -457,12 +454,13 @@ typedef struct _cairo_font_face_backend cairo_font_face_backend_t; * glyph cache. */ struct _cairo_unscaled_font { - int refcount; + int ref_count; const cairo_unscaled_font_backend_t *backend; }; struct _cairo_scaled_font { - int refcount; + cairo_status_t status; + int ref_count; cairo_matrix_t font_matrix; /* font space => user space */ cairo_matrix_t ctm; /* user space => device space */ cairo_matrix_t scale; /* font space => device space */ @@ -471,11 +469,19 @@ struct _cairo_scaled_font { }; struct _cairo_font_face { - int refcount; + cairo_status_t status; + int ref_count; cairo_user_data_array_t user_data; const cairo_font_face_backend_t *backend; }; +struct _cairo_font_options { + cairo_antialias_t antialias; + cairo_subpixel_order_t subpixel_order; + cairo_hint_style_t hint_style; + cairo_hint_metrics_t hint_metrics; +}; + /* cairo_font.c is responsible for a global glyph cache: * * - glyph entries: [[[base], cairo_unscaled_font_t, scale, flags, index], @@ -534,6 +540,7 @@ struct _cairo_scaled_font_backend { cairo_font_weight_t weight, const cairo_matrix_t *font_matrix, const cairo_matrix_t *ctm, + const cairo_font_options_t *options, cairo_scaled_font_t **font); void (*destroy) (void *font); @@ -585,6 +592,7 @@ struct _cairo_font_face_backend { cairo_status_t (*create_font) (void *font_face, const cairo_matrix_t *font_matrix, const cairo_matrix_t *ctm, + const cairo_font_options_t *options, cairo_scaled_font_t **scaled_font); }; @@ -766,6 +774,9 @@ typedef struct _cairo_surface_backend { cairo_fill_rule_t fill_rule, double tolerance); + void + (*get_font_options) (void *surface, + cairo_font_options_t *options); } cairo_surface_backend_t; typedef struct _cairo_format_masks { @@ -786,6 +797,7 @@ struct _cairo_surface { const cairo_surface_backend_t *backend; unsigned int ref_count; + cairo_status_t status; cairo_bool_t finished; cairo_user_data_array_t user_data; @@ -825,6 +837,8 @@ struct _cairo_image_surface { pixman_image_t *pixman_image; }; +extern const cairo_surface_backend_t cairo_image_surface_backend; + /* XXX: Right now, the cairo_color structure puts unpremultiplied color in the doubles and premultiplied color in the shorts. Yes, this is crazy insane, (but at least we don't export this @@ -878,6 +892,8 @@ typedef struct _cairo_solid_pattern { cairo_color_t color; } cairo_solid_pattern_t; +extern const cairo_solid_pattern_t cairo_solid_pattern_nil; + typedef struct _cairo_surface_pattern { cairo_pattern_t base; @@ -1199,6 +1215,14 @@ cairo_private cairo_status_t _cairo_gstate_set_font_matrix (cairo_gstate_t *gstate, const cairo_matrix_t *matrix); +void +_cairo_gstate_get_font_options (cairo_gstate_t *gstate, + cairo_font_options_t *options); + +cairo_private cairo_status_t +_cairo_gstate_set_font_options (cairo_gstate_t *gstate, + const cairo_font_options_t *options); + cairo_private cairo_status_t _cairo_gstate_get_font_face (cairo_gstate_t *gstate, cairo_font_face_t **font_face); @@ -1278,6 +1302,12 @@ _cairo_color_get_rgba_premultiplied (cairo_color_t *color, /* cairo-font.c */ cairo_private void +_cairo_scaled_font_set_error (cairo_scaled_font_t *scaled_font, + cairo_status_t status); + +extern const cairo_font_face_t _cairo_font_face_nil; + +cairo_private void _cairo_font_face_init (cairo_font_face_t *font_face, const cairo_font_face_backend_t *backend); @@ -1344,10 +1374,15 @@ _cairo_scaled_font_glyph_path (cairo_scaled_font_t *scaled_font, int num_glyphs, cairo_path_fixed_t *path); -cairo_private void +cairo_private cairo_status_t _cairo_scaled_font_get_glyph_cache_key (cairo_scaled_font_t *scaled_font, cairo_glyph_cache_key_t *key); +/* cairo-font-options.c */ + +cairo_private void +_cairo_font_options_init_default (cairo_font_options_t *options); + /* cairo_hull.c */ cairo_private cairo_status_t _cairo_hull_compute (cairo_pen_vertex_t *vertices, int *num_vertices); @@ -1447,6 +1482,11 @@ _cairo_path_fixed_stroke_to_traps (cairo_path_fixed_t *path, cairo_traps_t *traps); /* cairo-surface.c */ + +extern const cairo_surface_t _cairo_surface_nil; +extern const cairo_surface_t _cairo_surface_nil_read_error; +extern const cairo_surface_t _cairo_surface_nil_file_not_found; + cairo_private cairo_surface_t * _cairo_surface_create_similar_scratch (cairo_surface_t *other, cairo_content_t content, @@ -1606,7 +1646,7 @@ _cairo_format_from_content (cairo_content_t content); cairo_private cairo_content_t _cairo_content_from_format (cairo_format_t format); -cairo_private cairo_image_surface_t * +cairo_private cairo_surface_t * _cairo_image_surface_create_with_masks (unsigned char *data, cairo_format_masks_t *format, int width, @@ -1620,7 +1660,7 @@ cairo_private cairo_int_status_t _cairo_image_surface_set_clip_region (cairo_image_surface_t *surface, pixman_region16_t *region); -cairo_private int +cairo_private cairo_bool_t _cairo_surface_is_image (cairo_surface_t *surface); /* cairo_pen.c */ @@ -1796,9 +1836,6 @@ _cairo_pattern_fini (cairo_pattern_t *pattern); cairo_private cairo_pattern_t * _cairo_pattern_create_solid (const cairo_color_t *color); -cairo_pattern_t * -_cairo_pattern_create_in_error (cairo_status_t status); - cairo_private void _cairo_pattern_transform (cairo_pattern_t *pattern, const cairo_matrix_t *ctm_inverse); @@ -1888,6 +1925,9 @@ _cairo_output_stream_get_status (cairo_output_stream_t *stream); cairo_output_stream_t * _cairo_output_stream_create_for_file (const char *filename); +cairo_private void +_cairo_error (cairo_status_t status); + /* Avoid unnecessary PLT entries. */ slim_hidden_proto(cairo_get_current_point) |