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Diffstat (limited to 'libs/cairo/src/cairo-pdf-surface-private.h')
| -rw-r--r-- | libs/cairo/src/cairo-pdf-surface-private.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/libs/cairo/src/cairo-pdf-surface-private.h b/libs/cairo/src/cairo-pdf-surface-private.h new file mode 100644 index 000000000..ab5befa52 --- /dev/null +++ b/libs/cairo/src/cairo-pdf-surface-private.h @@ -0,0 +1,159 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef CAIRO_PDF_SURFACE_PRIVATE_H +#define CAIRO_PDF_SURFACE_PRIVATE_H + +#include "cairo-pdf.h" + +#include "cairo-surface-private.h" +#include "cairo-surface-clipper-private.h" +#include "cairo-pdf-operators-private.h" +#include "cairo-path-fixed-private.h" + +typedef struct _cairo_pdf_resource { + unsigned int id; +} cairo_pdf_resource_t; + +#define CAIRO_NUM_OPERATORS (CAIRO_OPERATOR_HSL_LUMINOSITY + 1) + +typedef struct _cairo_pdf_group_resources { + cairo_bool_t operators[CAIRO_NUM_OPERATORS]; + cairo_array_t alphas; + cairo_array_t smasks; + cairo_array_t patterns; + cairo_array_t xobjects; + cairo_array_t fonts; +} cairo_pdf_group_resources_t; + +typedef struct _cairo_pdf_source_surface_entry { + cairo_hash_entry_t base; + unsigned int id; + cairo_bool_t interpolate; + cairo_pdf_resource_t surface_res; + int width; + int height; +} cairo_pdf_source_surface_entry_t; + +typedef struct _cairo_pdf_source_surface { + cairo_surface_t *surface; + cairo_pdf_source_surface_entry_t *hash_entry; +} cairo_pdf_source_surface_t; + +typedef struct _cairo_pdf_pattern { + double width; + double height; + cairo_rectangle_int_t extents; + cairo_pattern_t *pattern; + cairo_pdf_resource_t pattern_res; + cairo_pdf_resource_t gstate_res; +} cairo_pdf_pattern_t; + +typedef enum _cairo_pdf_operation { + PDF_PAINT, + PDF_MASK, + PDF_FILL, + PDF_STROKE, + PDF_SHOW_GLYPHS +} cairo_pdf_operation_t; + +typedef struct _cairo_pdf_smask_group { + double width; + double height; + cairo_pdf_resource_t group_res; + cairo_pdf_operation_t operation; + cairo_pattern_t *source; + cairo_pdf_resource_t source_res; + cairo_pattern_t *mask; + cairo_path_fixed_t path; + cairo_fill_rule_t fill_rule; + cairo_stroke_style_t style; + cairo_matrix_t ctm; + cairo_matrix_t ctm_inverse; + char *utf8; + int utf8_len; + cairo_glyph_t *glyphs; + int num_glyphs; + cairo_text_cluster_t *clusters; + int num_clusters; + cairo_bool_t cluster_flags; + cairo_scaled_font_t *scaled_font; +} cairo_pdf_smask_group_t; + +typedef struct _cairo_pdf_surface cairo_pdf_surface_t; + +struct _cairo_pdf_surface { + cairo_surface_t base; + + /* Prefer the name "output" here to avoid confusion over the + * structure within a PDF document known as a "stream". */ + cairo_output_stream_t *output; + + double width; + double height; + cairo_matrix_t cairo_to_pdf; + + cairo_array_t objects; + cairo_array_t pages; + cairo_array_t rgb_linear_functions; + cairo_array_t alpha_linear_functions; + cairo_array_t page_patterns; + cairo_array_t page_surfaces; + cairo_hash_table_t *all_surfaces; + cairo_array_t smask_groups; + cairo_array_t knockout_group; + + cairo_scaled_font_subsets_t *font_subsets; + cairo_array_t fonts; + + cairo_pdf_resource_t next_available_resource; + cairo_pdf_resource_t pages_resource; + + cairo_pdf_version_t pdf_version; + cairo_bool_t compress_content; + + cairo_pdf_resource_t content; + cairo_pdf_resource_t content_resources; + cairo_pdf_group_resources_t resources; + cairo_bool_t has_fallback_images; + cairo_bool_t header_emitted; + + struct { + cairo_bool_t active; + cairo_pdf_resource_t self; + cairo_pdf_resource_t length; + long start_offset; + cairo_bool_t compressed; + cairo_output_stream_t *old_output; + } pdf_stream; + + struct { + cairo_bool_t active; + cairo_output_stream_t *stream; + cairo_output_stream_t *mem_stream; + cairo_output_stream_t *old_output; + cairo_pdf_resource_t resource; + cairo_bool_t is_knockout; + } group_stream; + + cairo_surface_clipper_t clipper; + + cairo_pdf_operators_t pdf_operators; + cairo_paginated_mode_t paginated_mode; + cairo_bool_t select_pattern_gstate_saved; + + cairo_bool_t force_fallbacks; + + cairo_operator_t current_operator; + cairo_bool_t current_pattern_is_solid_color; + cairo_bool_t current_color_is_stroke; + double current_color_red; + double current_color_green; + double current_color_blue; + double current_color_alpha; + + cairo_surface_t *paginated_surface; +}; + +#endif /* CAIRO_PDF_SURFACE_PRIVATE_H */ |