summaryrefslogtreecommitdiff
path: root/Build/source/libs/cairo/cairo-1.14.0/src/cairo-spans-private.h
diff options
context:
space:
mode:
authorPeter Breitenlohner <peb@mppmu.mpg.de>2015-03-11 09:31:39 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2015-03-11 09:31:39 +0000
commit03b9375ab75a28d12e255dd3202d9c23d97a3021 (patch)
treed47e3a0265b22a4946cd0f413851b12c19d52246 /Build/source/libs/cairo/cairo-1.14.0/src/cairo-spans-private.h
parentd968be62390458d3c5f47f58517a50f34cc5f6c9 (diff)
cairo 1.14.2
git-svn-id: svn://tug.org/texlive/trunk@36482 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/cairo/cairo-1.14.0/src/cairo-spans-private.h')
-rw-r--r--Build/source/libs/cairo/cairo-1.14.0/src/cairo-spans-private.h206
1 files changed, 0 insertions, 206 deletions
diff --git a/Build/source/libs/cairo/cairo-1.14.0/src/cairo-spans-private.h b/Build/source/libs/cairo/cairo-1.14.0/src/cairo-spans-private.h
deleted file mode 100644
index b158f4d360a..00000000000
--- a/Build/source/libs/cairo/cairo-1.14.0/src/cairo-spans-private.h
+++ /dev/null
@@ -1,206 +0,0 @@
-/* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */
-/* cairo - a vector graphics library with display and print output
- *
- * Copyright (c) 2008 M Joonas Pihlaja
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-#ifndef CAIRO_SPANS_PRIVATE_H
-#define CAIRO_SPANS_PRIVATE_H
-#include "cairo-types-private.h"
-#include "cairo-compiler-private.h"
-
-/* Number of bits of precision used for alpha. */
-#define CAIRO_SPANS_UNIT_COVERAGE_BITS 8
-#define CAIRO_SPANS_UNIT_COVERAGE ((1 << CAIRO_SPANS_UNIT_COVERAGE_BITS)-1)
-
-/* A structure representing an open-ended horizontal span of constant
- * pixel coverage. */
-typedef struct _cairo_half_open_span {
- int32_t x; /* The inclusive x-coordinate of the start of the span. */
- uint8_t coverage; /* The pixel coverage for the pixels to the right. */
- uint8_t inverse; /* between regular mask and clip */
-} cairo_half_open_span_t;
-
-/* Span renderer interface. Instances of renderers are provided by
- * surfaces if they want to composite spans instead of trapezoids. */
-typedef struct _cairo_span_renderer cairo_span_renderer_t;
-struct _cairo_span_renderer {
- /* Private status variable. */
- cairo_status_t status;
-
- /* Called to destroy the renderer. */
- cairo_destroy_func_t destroy;
-
- /* Render the spans on row y of the destination by whatever compositing
- * method is required. */
- cairo_status_t
- (*render_rows) (void *abstract_renderer,
- int y, int height,
- const cairo_half_open_span_t *coverages,
- unsigned num_coverages);
-
- /* Called after all rows have been rendered to perform whatever
- * final rendering step is required. This function is called just
- * once before the renderer is destroyed. */
- cairo_status_t (*finish) (void *abstract_renderer);
-};
-
-/* Scan converter interface. */
-typedef struct _cairo_scan_converter cairo_scan_converter_t;
-struct _cairo_scan_converter {
- /* Destroy this scan converter. */
- cairo_destroy_func_t destroy;
-
- /* Generates coverage spans for rows for the added edges and calls
- * the renderer function for each row. After generating spans the
- * only valid thing to do with the converter is to destroy it. */
- cairo_status_t (*generate) (void *abstract_converter,
- cairo_span_renderer_t *renderer);
-
- /* Private status. Read with _cairo_scan_converter_status(). */
- cairo_status_t status;
-};
-
-/* Scan converter constructors. */
-
-cairo_private cairo_scan_converter_t *
-_cairo_tor_scan_converter_create (int xmin,
- int ymin,
- int xmax,
- int ymax,
- cairo_fill_rule_t fill_rule,
- cairo_antialias_t antialias);
-cairo_private cairo_status_t
-_cairo_tor_scan_converter_add_polygon (void *converter,
- const cairo_polygon_t *polygon);
-
-cairo_private cairo_scan_converter_t *
-_cairo_tor22_scan_converter_create (int xmin,
- int ymin,
- int xmax,
- int ymax,
- cairo_fill_rule_t fill_rule,
- cairo_antialias_t antialias);
-cairo_private cairo_status_t
-_cairo_tor22_scan_converter_add_polygon (void *converter,
- const cairo_polygon_t *polygon);
-
-cairo_private cairo_scan_converter_t *
-_cairo_mono_scan_converter_create (int xmin,
- int ymin,
- int xmax,
- int ymax,
- cairo_fill_rule_t fill_rule);
-cairo_private cairo_status_t
-_cairo_mono_scan_converter_add_polygon (void *converter,
- const cairo_polygon_t *polygon);
-
-cairo_private cairo_scan_converter_t *
-_cairo_clip_tor_scan_converter_create (cairo_clip_t *clip,
- cairo_polygon_t *polygon,
- cairo_fill_rule_t fill_rule,
- cairo_antialias_t antialias);
-
-typedef struct _cairo_rectangular_scan_converter {
- cairo_scan_converter_t base;
-
- cairo_box_t extents;
-
- struct _cairo_rectangular_scan_converter_chunk {
- struct _cairo_rectangular_scan_converter_chunk *next;
- void *base;
- int count;
- int size;
- } chunks, *tail;
- char buf[CAIRO_STACK_BUFFER_SIZE];
- int num_rectangles;
-} cairo_rectangular_scan_converter_t;
-
-cairo_private void
-_cairo_rectangular_scan_converter_init (cairo_rectangular_scan_converter_t *self,
- const cairo_rectangle_int_t *extents);
-
-cairo_private cairo_status_t
-_cairo_rectangular_scan_converter_add_box (cairo_rectangular_scan_converter_t *self,
- const cairo_box_t *box,
- int dir);
-
-typedef struct _cairo_botor_scan_converter {
- cairo_scan_converter_t base;
-
- cairo_box_t extents;
- cairo_fill_rule_t fill_rule;
-
- int xmin, xmax;
-
- struct _cairo_botor_scan_converter_chunk {
- struct _cairo_botor_scan_converter_chunk *next;
- void *base;
- int count;
- int size;
- } chunks, *tail;
- char buf[CAIRO_STACK_BUFFER_SIZE];
- int num_edges;
-} cairo_botor_scan_converter_t;
-
-cairo_private void
-_cairo_botor_scan_converter_init (cairo_botor_scan_converter_t *self,
- const cairo_box_t *extents,
- cairo_fill_rule_t fill_rule);
-
-/* cairo-spans.c: */
-
-cairo_private cairo_scan_converter_t *
-_cairo_scan_converter_create_in_error (cairo_status_t error);
-
-cairo_private cairo_status_t
-_cairo_scan_converter_status (void *abstract_converter);
-
-cairo_private cairo_status_t
-_cairo_scan_converter_set_error (void *abstract_converter,
- cairo_status_t error);
-
-cairo_private cairo_span_renderer_t *
-_cairo_span_renderer_create_in_error (cairo_status_t error);
-
-cairo_private cairo_status_t
-_cairo_span_renderer_status (void *abstract_renderer);
-
-/* Set the renderer into an error state. This sets all the method
- * pointers except ->destroy() of the renderer to no-op
- * implementations that just return the error status. */
-cairo_private cairo_status_t
-_cairo_span_renderer_set_error (void *abstract_renderer,
- cairo_status_t error);
-
-cairo_private cairo_status_t
-_cairo_surface_composite_polygon (cairo_surface_t *surface,
- cairo_operator_t op,
- const cairo_pattern_t *pattern,
- cairo_fill_rule_t fill_rule,
- cairo_antialias_t antialias,
- const cairo_composite_rectangles_t *rects,
- cairo_polygon_t *polygon,
- cairo_region_t *clip_region);
-
-#endif /* CAIRO_SPANS_PRIVATE_H */