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-rw-r--r--common/cairo_canvas.h86
1 files changed, 86 insertions, 0 deletions
diff --git a/common/cairo_canvas.h b/common/cairo_canvas.h
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+/*
+ Copyright (C) 2009 Red Hat, Inc.
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2 of
+ the License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _H__CANVAS
+#define _H__CANVAS
+
+#include <stdint.h>
+
+#include "draw.h"
+#include "cairo.h"
+#include "canvas_base.h"
+#include "region.h"
+
+typedef struct CairoCanvas CairoCanvas;
+
+void canvas_draw_fill(CairoCanvas *canvas, Rect *bbox, Clip *clip, Fill *fill);
+void canvas_draw_copy(CairoCanvas *canvas, Rect *bbox, Clip *clip, Copy *copy);
+void canvas_draw_opaque(CairoCanvas *canvas, Rect *bbox, Clip *clip, Opaque *opaque);
+void canvas_copy_bits(CairoCanvas *canvas, Rect *bbox, Clip *clip, Point *src_pos);
+void canvas_draw_text(CairoCanvas *canvas, Rect *bbox, Clip *clip, Text *text);
+void canvas_draw_stroke(CairoCanvas *canvas, Rect *bbox, Clip *clip, Stroke *stroke);
+void canvas_draw_rop3(CairoCanvas *canvas, Rect *bbox, Clip *clip, Rop3 *rop3);
+void canvas_draw_blend(CairoCanvas *canvas, Rect *bbox, Clip *clip, Blend *blend);
+void canvas_draw_blackness(CairoCanvas *canvas, Rect *bbox, Clip *clip, Blackness *blackness);
+void canvas_draw_whiteness(CairoCanvas *canvas, Rect *bbox, Clip *clip, Whiteness *whiteness);
+void canvas_draw_invers(CairoCanvas *canvas, Rect *bbox, Clip *clip, Invers *invers);
+void canvas_draw_transparent(CairoCanvas *canvas, Rect *bbox, Clip *clip, Transparent* transparent);
+void canvas_draw_alpha_blend(CairoCanvas *canvas, Rect *bbox, Clip *clip, AlphaBlnd* alpha_blend);
+#ifdef WIN32
+void canvas_put_image(CairoCanvas *canvas, HDC dc, const Rect *dest, const uint8_t *src_data,
+ uint32_t src_width, uint32_t src_height, int src_stride,
+ const QRegion *clip);
+#else
+void canvas_put_image(CairoCanvas *canvas, const Rect *dest, const uint8_t *src_data,
+ uint32_t src_width, uint32_t src_height, int src_stride,
+ const QRegion *clip);
+#endif
+void canvas_clear(CairoCanvas *canvas);
+void canvas_read_bits(CairoCanvas *canvas, uint8_t *dest, int dest_stride, const Rect *area);
+void canvas_group_start(CairoCanvas *canvas, int n_clip_rects, Rect *clip_rects);
+void canvas_group_end(CairoCanvas *canvas);
+void canvas_set_addr_delta(CairoCanvas *canvas, ADDRESS delta);
+#ifdef CAIRO_CANVAS_ACCESS_TEST
+void canvas_set_access_params(CairoCanvas *canvas, ADDRESS delta, unsigned long base,
+ unsigned long max);
+#else
+void canvas_set_access_params(CairoCanvas *canvas, ADDRESS delta);
+#endif
+
+cairo_t *canvas_get_cairo(CairoCanvas *canvas);
+
+#ifdef CAIRO_CANVAS_CACHE
+CairoCanvas *canvas_create(cairo_t *cairo, int bits, void *bits_cache_opaque,
+ bits_cache_put_fn_t bits_cache_put, bits_cache_get_fn_t bits_cache_get,
+ void *palette_cache_opaque, palette_cache_put_fn_t palette_cache_put,
+ palette_cache_get_fn_t palette_cache_get,
+ palette_cache_release_fn_t palette_cache_release
+#elif defined(CAIRO_CANVAS_IMAGE_CACHE)
+CairoCanvas *canvas_create(cairo_t *cairo, int bits, void *bits_cache_opaque,
+ bits_cache_put_fn_t bits_cache_put, bits_cache_get_fn_t bits_cache_get
+#else
+CairoCanvas *canvas_create(cairo_t *cairo, int bits
+#endif
+#ifdef USE_GLZ
+ , void *glz_decoder_opaque, glz_decode_fn_t glz_decode
+#endif
+ );
+void canvas_destroy(CairoCanvas *canvas);
+
+void cairo_canvas_init();
+
+#endif