diff options
Diffstat (limited to 'src/cairoint.h')
| -rw-r--r-- | src/cairoint.h | 259 |
1 files changed, 176 insertions, 83 deletions
diff --git a/src/cairoint.h b/src/cairoint.h index 457478388..2a5f45e35 100644 --- a/src/cairoint.h +++ b/src/cairoint.h @@ -63,6 +63,7 @@ #include <stdio.h> #include "cairo.h" +#include "cairo-debug.h" #include <pixman.h> #if __GNUC__ >= 3 && defined(__ELF__) @@ -188,6 +189,8 @@ typedef cairo_fixed_16_16_t cairo_fixed_t; #define CAIRO_ALPHA_IS_OPAQUE(alpha) ((alpha) >= ((double)0xff00 / (double)0xffff)) +#include "cairo-hash-private.h" + typedef struct _cairo_point { cairo_fixed_t x; cairo_fixed_t y; @@ -239,6 +242,9 @@ typedef enum cairo_direction { } cairo_direction_t; typedef struct _cairo_path_fixed cairo_path_fixed_t; +typedef enum _cairo_clip_mode cairo_clip_mode_t; +typedef struct _cairo_clip_path cairo_clip_path_t; +typedef struct _cairo_clip cairo_clip_t; typedef struct _cairo_edge { cairo_line_t edge; @@ -288,6 +294,13 @@ typedef struct _cairo_pen { typedef struct _cairo_color cairo_color_t; typedef struct _cairo_image_surface cairo_image_surface_t; +cairo_private void +_cairo_box_round_to_rectangle (cairo_box_t *box, cairo_rectangle_t *rectangle); + +cairo_private void +_cairo_rectangle_intersect (cairo_rectangle_t *dest, cairo_rectangle_t *src); + + /* cairo_array.c structures and functions */ typedef struct _cairo_array cairo_array_t; @@ -443,8 +456,6 @@ _cairo_hash_string (const char *c); #define CAIRO_IMAGE_GLYPH_CACHE_MEMORY_DEFAULT 0x100000 #define CAIRO_XLIB_GLYPH_CACHE_MEMORY_DEFAULT 0x100000 -typedef struct _cairo_unscaled_font cairo_unscaled_font_t; - typedef struct _cairo_unscaled_font_backend cairo_unscaled_font_backend_t; typedef struct _cairo_scaled_font_backend cairo_scaled_font_backend_t; typedef struct _cairo_font_face_backend cairo_font_face_backend_t; @@ -453,9 +464,16 @@ typedef struct _cairo_font_face_backend cairo_font_face_backend_t; * A cairo_unscaled_font_t is just an opaque handle we use in the * glyph cache. */ -struct _cairo_unscaled_font { +typedef struct _cairo_unscaled_font { int ref_count; const cairo_unscaled_font_backend_t *backend; +} cairo_unscaled_font_t; + +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; }; struct _cairo_scaled_font { @@ -464,7 +482,9 @@ struct _cairo_scaled_font { 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 */ + cairo_font_options_t options; cairo_font_face_t *font_face; /* may be NULL */ + const cairo_scaled_font_backend_t *backend; }; @@ -475,13 +495,6 @@ struct _cairo_font_face { 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], @@ -516,6 +529,18 @@ _cairo_unlock_global_image_glyph_cache (void); cairo_private cairo_cache_t * _cairo_get_global_image_glyph_cache (void); +cairo_private void +_cairo_font_reset_static_data (void); + +cairo_private void +_cairo_ft_font_reset_static_data (void); + +cairo_private void +_cairo_xlib_surface_reset_static_data (void); + +cairo_private void +_cairo_xlib_screen_reset_static_data (void); + /* Some glyph cache functions you can reuse. */ cairo_private unsigned long @@ -534,66 +559,88 @@ struct _cairo_unscaled_font_backend { cairo_image_glyph_cache_entry_t *entry); }; +/* cairo_toy_font_face_t - simple family/slant/weight font faces used for + * the built-in font API + */ + +typedef struct _cairo_toy_font_face { + cairo_font_face_t base; + char *family; + cairo_font_slant_t slant; + cairo_font_weight_t weight; +} cairo_toy_font_face_t; + struct _cairo_scaled_font_backend { - cairo_status_t (*create) (const char *family, - cairo_font_slant_t slant, - 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); + cairo_status_t + (*create_toy) (const cairo_toy_font_face_t *toy_face, + const cairo_matrix_t *font_matrix, + const cairo_matrix_t *ctm, + const cairo_font_options_t *options, + cairo_scaled_font_t **scaled_font); + + void + (*fini) (void *scaled_font); - cairo_status_t (*font_extents) (void *font, - cairo_font_extents_t *extents); + cairo_status_t + (*font_extents) (void *scaled_font, + cairo_font_extents_t *extents); - cairo_status_t (*text_to_glyphs) (void *font, - const char *utf8, - cairo_glyph_t **glyphs, - int *num_glyphs); + cairo_status_t + (*text_to_glyphs) (void *scaled_font, + const char *utf8, + cairo_glyph_t **glyphs, + int *num_glyphs); - cairo_status_t (*glyph_extents) (void *font, - cairo_glyph_t *glyphs, - int num_glyphs, - cairo_text_extents_t *extents); + cairo_status_t + (*glyph_extents) (void *scaled_font, + cairo_glyph_t *glyphs, + int num_glyphs, + cairo_text_extents_t *extents); - cairo_status_t (*glyph_bbox) (void *font, - const cairo_glyph_t *glyphs, - int num_glyphs, - cairo_box_t *bbox); - - cairo_status_t (*show_glyphs) (void *font, - cairo_operator_t operator, - cairo_pattern_t *pattern, - cairo_surface_t *surface, - int source_x, - int source_y, - int dest_x, - int dest_y, - unsigned int width, - unsigned int height, - const cairo_glyph_t *glyphs, - int num_glyphs); + cairo_status_t + (*glyph_bbox) (void *scaled_font, + const cairo_glyph_t *glyphs, + int num_glyphs, + cairo_box_t *bbox); + + cairo_status_t + (*show_glyphs) (void *scaled_font, + cairo_operator_t operator, + cairo_pattern_t *pattern, + cairo_surface_t *surface, + int source_x, + int source_y, + int dest_x, + int dest_y, + unsigned int width, + unsigned int height, + const cairo_glyph_t *glyphs, + int num_glyphs); - cairo_status_t (*glyph_path) (void *font, - cairo_glyph_t *glyphs, - int num_glyphs, - cairo_path_fixed_t *path); - void (*get_glyph_cache_key) (void *font, - cairo_glyph_cache_key_t *key); + cairo_status_t + (*glyph_path) (void *scaled_font, + cairo_glyph_t *glyphs, + int num_glyphs, + cairo_path_fixed_t *path); + + void + (*get_glyph_cache_key) (void *scaled_font, + cairo_glyph_cache_key_t *key); }; struct _cairo_font_face_backend { /* The destroy() function is allowed to resurrect the font face * by re-referencing. This is needed for the FreeType backend. */ - void (*destroy) (void *font_face); - 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); + void + (*destroy) (void *font_face); + + cairo_status_t + (*scaled_font_create) (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); }; /* concrete font backends */ @@ -681,6 +728,7 @@ typedef struct _cairo_surface_backend { (*composite_trapezoids) (cairo_operator_t operator, cairo_pattern_t *pattern, void *dst, + cairo_antialias_t antialias, int src_x, int src_y, int dst_x, @@ -731,7 +779,8 @@ typedef struct _cairo_surface_backend { (*intersect_clip_path) (void *dst, cairo_path_fixed_t *path, cairo_fill_rule_t fill_rule, - double tolerance); + double tolerance, + cairo_antialias_t antialias); /* Get the extents of the current surface. For many surface types * this will be as simple as { x=0, y=0, width=surface->width, @@ -777,6 +826,17 @@ typedef struct _cairo_surface_backend { void (*get_font_options) (void *surface, cairo_font_options_t *options); + + cairo_status_t + (*flush) (void *surface); + + cairo_status_t + (*mark_dirty_rectangle) (void *surface, + int x, + int y, + int width, + int height); + } cairo_surface_backend_t; typedef struct _cairo_format_masks { @@ -787,12 +847,6 @@ typedef struct _cairo_format_masks { unsigned long blue_mask; } cairo_format_masks_t; -typedef enum _cairo_clip_mode { - CAIRO_CLIP_MODE_PATH, - CAIRO_CLIP_MODE_REGION, - CAIRO_CLIP_MODE_MASK -} cairo_clip_mode_t; - struct _cairo_surface { const cairo_surface_backend_t *backend; @@ -827,7 +881,9 @@ struct _cairo_image_surface { /* libic-specific fields */ cairo_format_t format; unsigned char *data; - int owns_data; + cairo_bool_t owns_data; + cairo_bool_t has_clip; + int width; int height; @@ -1260,6 +1316,8 @@ _cairo_gstate_glyph_path (cairo_gstate_t *gstate, int num_glyphs, cairo_path_fixed_t *path); +cairo_bool_t +_cairo_operator_bounded (cairo_operator_t operator); /* cairo_color.c */ cairo_private const cairo_color_t * @@ -1312,26 +1370,27 @@ _cairo_font_face_init (cairo_font_face_t *font_face, const cairo_font_face_backend_t *backend); cairo_private cairo_font_face_t * -_cairo_simple_font_face_create (const char *family, - cairo_font_slant_t slant, - cairo_font_weight_t weight); - -cairo_private void -_cairo_scaled_font_init (cairo_scaled_font_t *scaled_font, - const cairo_matrix_t *font_matrix, - const cairo_matrix_t *ctm, - const cairo_scaled_font_backend_t *backend); +_cairo_toy_font_face_create (const char *family, + cairo_font_slant_t slant, + cairo_font_weight_t weight); cairo_private void _cairo_unscaled_font_init (cairo_unscaled_font_t *font, const cairo_unscaled_font_backend_t *backend); -cairo_private void +cairo_private cairo_unscaled_font_t * _cairo_unscaled_font_reference (cairo_unscaled_font_t *font); cairo_private void _cairo_unscaled_font_destroy (cairo_unscaled_font_t *font); +cairo_private void +_cairo_scaled_font_init (cairo_scaled_font_t *scaled_font, + const cairo_matrix_t *font_matrix, + const cairo_matrix_t *ctm, + const cairo_font_options_t *options, + const cairo_scaled_font_backend_t *backend); + cairo_private cairo_status_t _cairo_scaled_font_font_extents (cairo_scaled_font_t *scaled_font, cairo_font_extents_t *extents); @@ -1472,7 +1531,8 @@ _cairo_path_fixed_bounds (cairo_path_fixed_t *path, /* cairo_path_fill.c */ cairo_private cairo_status_t _cairo_path_fixed_fill_to_traps (cairo_path_fixed_t *path, - cairo_gstate_t *gstate, + cairo_fill_rule_t fill_rule, + double tolerance, cairo_traps_t *traps); /* cairo_path_stroke.c */ @@ -1549,6 +1609,7 @@ cairo_private cairo_status_t _cairo_surface_composite_trapezoids (cairo_operator_t operator, cairo_pattern_t *pattern, cairo_surface_t *dst, + cairo_antialias_t antialias, int src_x, int src_y, int dst_x, @@ -1558,6 +1619,14 @@ _cairo_surface_composite_trapezoids (cairo_operator_t operator, cairo_trapezoid_t *traps, int ntraps); +cairo_status_t +_cairo_surface_clip_and_composite_trapezoids (cairo_pattern_t *src, + cairo_operator_t operator, + cairo_surface_t *dst, + cairo_traps_t *traps, + cairo_clip_t *clip, + cairo_antialias_t antialias); + cairo_private cairo_status_t _cairo_surface_copy_page (cairo_surface_t *surface); @@ -1611,14 +1680,11 @@ cairo_private cairo_int_status_t _cairo_surface_intersect_clip_path (cairo_surface_t *surface, cairo_path_fixed_t *path, cairo_fill_rule_t fill_rule, - double tolerance); - -typedef struct _cairo_clip_path cairo_clip_path_t; + double tolerance, + cairo_antialias_t antialias); cairo_private cairo_status_t -_cairo_surface_set_clip_path (cairo_surface_t *surface, - cairo_clip_path_t *clip_path, - unsigned int serial); +_cairo_surface_set_clip (cairo_surface_t *surface, cairo_clip_t *clip); cairo_private cairo_status_t _cairo_surface_get_extents (cairo_surface_t *surface, @@ -1638,6 +1704,23 @@ _cairo_surface_show_glyphs (cairo_scaled_font_t *scaled_font, const cairo_glyph_t *glyphs, int num_glyphs); +void +_cairo_surface_composite_fixup_unbounded (cairo_surface_t *dst, + cairo_surface_attributes_t *src_attr, + int src_width, + int src_height, + cairo_surface_attributes_t *mask_attr, + int mask_width, + int mask_height, + int src_x, + int src_y, + int mask_x, + int mask_y, + int dst_x, + int dst_y, + unsigned int width, + unsigned int height); + /* cairo_image_surface.c */ cairo_private cairo_format_t @@ -1773,6 +1856,9 @@ _cairo_traps_init_box (cairo_traps_t *traps, cairo_private void _cairo_traps_fini (cairo_traps_t *traps); +cairo_private void +_cairo_traps_translate (cairo_traps_t *traps, int x, int y); + cairo_private cairo_status_t _cairo_traps_tessellate_triangle (cairo_traps_t *traps, cairo_point_t t[3]); @@ -1873,6 +1959,13 @@ _cairo_pattern_acquire_surfaces (cairo_pattern_t *src, cairo_surface_attributes_t *src_attributes, cairo_surface_attributes_t *mask_attributes); +cairo_private cairo_status_t +_cairo_gstate_set_antialias (cairo_gstate_t *gstate, + cairo_antialias_t antialias); + +cairo_private cairo_antialias_t +_cairo_gstate_get_antialias (cairo_gstate_t *gstate); + /* cairo_unicode.c */ |