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Diffstat (limited to 'Build/source/libs/cairo/cairo-1.12.8/src/win32/cairo-win32-gdi-compositor.c')
-rw-r--r--Build/source/libs/cairo/cairo-1.12.8/src/win32/cairo-win32-gdi-compositor.c649
1 files changed, 0 insertions, 649 deletions
diff --git a/Build/source/libs/cairo/cairo-1.12.8/src/win32/cairo-win32-gdi-compositor.c b/Build/source/libs/cairo/cairo-1.12.8/src/win32/cairo-win32-gdi-compositor.c
deleted file mode 100644
index c70b0f90a04..00000000000
--- a/Build/source/libs/cairo/cairo-1.12.8/src/win32/cairo-win32-gdi-compositor.c
+++ /dev/null
@@ -1,649 +0,0 @@
-/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */
-/* cairo - a vector graphics library with display and print output
- *
- * Copyright © 2012 Intel Corporation
- *
- * This library is free software; you can redistribute it and/or
- * modify it either under the terms of the GNU Lesser General Public
- * License version 2.1 as published by the Free Software Foundation
- * (the "LGPL") or, at your option, under the terms of the Mozilla
- * Public License Version 1.1 (the "MPL"). If you do not alter this
- * notice, a recipient may use your version of this file under either
- * the MPL or the LGPL.
- *
- * You should have received a copy of the LGPL along with this library
- * in the file COPYING-LGPL-2.1; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
- * You should have received a copy of the MPL along with this library
- * in the file COPYING-MPL-1.1
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
- * OF ANY KIND, either express or implied. See the LGPL or the MPL for
- * the specific language governing rights and limitations.
- *
- * The Original Code is the cairo graphics library.
- *
- * The Initial Developer of the Original Code is University of Southern
- * California.
- *
- * Contributor(s):
- * Carl D. Worth <cworth@cworth.org>
- * Behdad Esfahbod <behdad@behdad.org>
- * Chris Wilson <chris@chris-wilson.co.uk>
- * Karl Tomlinson <karlt+@karlt.net>, Mozilla Corporation
- */
-
-/* The original X drawing API was very restrictive in what it could handle,
- * pixel-aligned fill/blits are all that map into Cairo's drawing model.
- */
-
-#include "cairoint.h"
-
-#include "cairo-win32-private.h"
-
-#include "cairo-boxes-private.h"
-#include "cairo-clip-inline.h"
-#include "cairo-compositor-private.h"
-#include "cairo-image-surface-private.h"
-#include "cairo-pattern-private.h"
-#include "cairo-region-private.h"
-#include "cairo-surface-inline.h"
-#include "cairo-surface-offset-private.h"
-
-#if !defined(AC_SRC_OVER)
-#define AC_SRC_OVER 0x00
-#pragma pack(1)
-typedef struct {
- BYTE BlendOp;
- BYTE BlendFlags;
- BYTE SourceConstantAlpha;
- BYTE AlphaFormat;
-}BLENDFUNCTION;
-#pragma pack()
-#endif
-
-/* for compatibility with VC++ 6 */
-#ifndef AC_SRC_ALPHA
-#define AC_SRC_ALPHA 0x01
-#endif
-
-#define PELS_72DPI ((LONG)(72. / 0.0254))
-
-/* the low-level interface */
-
-struct fill_box {
- HDC dc;
- HBRUSH brush;
-};
-
-static cairo_bool_t fill_box (cairo_box_t *box, void *closure)
-{
- struct fill_box *fb = closure;
- RECT rect;
-
- rect.left = _cairo_fixed_integer_part (box->p1.x);
- rect.top = _cairo_fixed_integer_part (box->p1.y);
- rect.right = _cairo_fixed_integer_part (box->p2.x);
- rect.bottom = _cairo_fixed_integer_part (box->p2.y);
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- return FillRect (fb->dc, &rect, fb->brush);
-}
-
-struct check_box {
- cairo_rectangle_int_t limit;
- int tx, ty;
-};
-
-struct copy_box {
- cairo_rectangle_int_t limit;
- int tx, ty;
- HDC dst, src;
- BLENDFUNCTION bf;
- cairo_win32_alpha_blend_func_t alpha_blend;
-};
-
-static cairo_bool_t copy_box (cairo_box_t *box, void *closure)
-{
- const struct copy_box *cb = closure;
- int x = _cairo_fixed_integer_part (box->p1.x);
- int y = _cairo_fixed_integer_part (box->p1.y);
- int width = _cairo_fixed_integer_part (box->p2.x - box->p1.x);
- int height = _cairo_fixed_integer_part (box->p2.y - box->p1.y);
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- return BitBlt (cb->dst, x, y, width, height,
- cb->src, x + cb->tx, y + cb->ty,
- SRCCOPY);
-}
-
-static cairo_bool_t alpha_box (cairo_box_t *box, void *closure)
-{
- const struct copy_box *cb = closure;
- int x = _cairo_fixed_integer_part (box->p1.x);
- int y = _cairo_fixed_integer_part (box->p1.y);
- int width = _cairo_fixed_integer_part (box->p2.x - box->p1.x);
- int height = _cairo_fixed_integer_part (box->p2.y - box->p1.y);
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- return cb->alpha_blend (cb->dst, x, y, width, height,
- cb->src, x + cb->tx, y + cb->ty, width, height,
- cb->bf);
-}
-
-struct upload_box {
- cairo_rectangle_int_t limit;
- int tx, ty;
- HDC dst;
- BITMAPINFO bi;
- void *data;
-};
-
-static cairo_bool_t upload_box (cairo_box_t *box, void *closure)
-{
- const struct upload_box *cb = closure;
- int x = _cairo_fixed_integer_part (box->p1.x);
- int y = _cairo_fixed_integer_part (box->p1.y);
- int width = _cairo_fixed_integer_part (box->p2.x - box->p1.x);
- int height = _cairo_fixed_integer_part (box->p2.y - box->p1.y);
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- return StretchDIBits (cb->dst, x, y + height - 1, width, -height,
- x + cb->tx, height - (y + cb->ty - 1),
- width, -height,
- cb->data, &cb->bi,
- DIB_RGB_COLORS, SRCCOPY);
-}
-
-/* the mid-level: converts boxes into drawing operations */
-
-static COLORREF color_to_rgb(const cairo_color_t *c)
-{
- return RGB (c->red_short >> 8, c->green_short >> 8, c->blue_short >> 8);
-}
-
-static cairo_int_status_t
-fill_boxes (cairo_win32_display_surface_t *dst,
- const cairo_pattern_t *src,
- cairo_boxes_t *boxes)
-{
- const cairo_color_t *color = &((cairo_solid_pattern_t *) src)->color;
- cairo_status_t status = CAIRO_STATUS_SUCCESS;
- struct fill_box fb;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
-
- fb.dc = dst->win32.dc;
- fb.brush = CreateSolidBrush (color_to_rgb(color));
- if (!fb.brush)
- return _cairo_win32_print_gdi_error (__FUNCTION__);
-
- if (! _cairo_boxes_for_each_box (boxes, fill_box, &fb))
- status = CAIRO_INT_STATUS_UNSUPPORTED;
-
- DeleteObject (fb.brush);
-
- return status;
-}
-
-static cairo_bool_t source_contains_box (cairo_box_t *box, void *closure)
-{
- struct check_box *data = closure;
-
- /* The box is pixel-aligned so the truncation is safe. */
- return
- _cairo_fixed_integer_part (box->p1.x) + data->tx >= data->limit.x &&
- _cairo_fixed_integer_part (box->p1.y) + data->ty >= data->limit.y &&
- _cairo_fixed_integer_part (box->p2.x) + data->tx <= data->limit.x + data->limit.width &&
- _cairo_fixed_integer_part (box->p2.y) + data->ty <= data->limit.y + data->limit.height;
-}
-
-static cairo_status_t
-copy_boxes (cairo_win32_display_surface_t *dst,
- const cairo_pattern_t *source,
- cairo_boxes_t *boxes)
-{
- const cairo_surface_pattern_t *pattern;
- struct copy_box cb;
- cairo_surface_t *surface;
- cairo_status_t status;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
-
- pattern = (const cairo_surface_pattern_t *) source;
- surface = _cairo_surface_get_source (pattern->surface, &cb.limit);
- if (surface->type == CAIRO_SURFACE_TYPE_IMAGE) {
- surface = to_image_surface(surface)->parent;
- if (surface == NULL)
- return CAIRO_INT_STATUS_UNSUPPORTED;
- }
- if (surface->type != CAIRO_SURFACE_TYPE_WIN32)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (! _cairo_matrix_is_integer_translation (&source->matrix,
- &cb.tx, &cb.ty))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- cb.dst = dst->win32.dc;
- cb.src = to_win32_surface(surface)->dc;
-
- /* First check that the data is entirely within the image */
- if (! _cairo_boxes_for_each_box (boxes, source_contains_box, &cb))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- status = __cairo_surface_flush (surface, 0);
- if (status)
- return status;
-
- cb.tx += cb.limit.x;
- cb.ty += cb.limit.y;
- status = CAIRO_STATUS_SUCCESS;
- if (! _cairo_boxes_for_each_box (boxes, copy_box, &cb))
- status = CAIRO_INT_STATUS_UNSUPPORTED;
-
- _cairo_win32_display_surface_discard_fallback (dst);
- return status;
-}
-
-static cairo_status_t
-upload_boxes (cairo_win32_display_surface_t *dst,
- const cairo_pattern_t *source,
- cairo_boxes_t *boxes)
-{
- const cairo_surface_pattern_t *pattern;
- struct upload_box cb;
- cairo_surface_t *surface;
- cairo_image_surface_t *image;
- void *image_extra;
- cairo_status_t status;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
-
- if ((dst->win32.flags & CAIRO_WIN32_SURFACE_CAN_STRETCHDIB) == 0)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (! _cairo_matrix_is_integer_translation (&source->matrix,
- &cb.tx, &cb.ty))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- pattern = (const cairo_surface_pattern_t *) source;
- surface = _cairo_surface_get_source (pattern->surface, &cb.limit);
-
- /* First check that the data is entirely within the image */
- if (! _cairo_boxes_for_each_box (boxes, source_contains_box, &cb))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (surface->type != CAIRO_SURFACE_TYPE_IMAGE) {
- status = _cairo_surface_acquire_source_image (surface,
- &image, &image_extra);
- if (status)
- return status;
- } else
- image = to_image_surface(surface);
-
- status = CAIRO_INT_STATUS_UNSUPPORTED;
- if (!(image->format == CAIRO_FORMAT_ARGB32 ||
- image->format == CAIRO_FORMAT_RGB24))
- goto err;
- if (image->stride != 4*image->width)
- goto err;
-
- cb.dst = dst->win32.dc;
- cb.data = image->data;
-
- cb.bi.bmiHeader.biSize = sizeof (BITMAPINFOHEADER);
- cb.bi.bmiHeader.biWidth = image->width;
- cb.bi.bmiHeader.biHeight = -image->height;
- cb.bi.bmiHeader.biSizeImage = 0;
- cb.bi.bmiHeader.biXPelsPerMeter = PELS_72DPI;
- cb.bi.bmiHeader.biYPelsPerMeter = PELS_72DPI;
- cb.bi.bmiHeader.biPlanes = 1;
- cb.bi.bmiHeader.biBitCount = 32;
- cb.bi.bmiHeader.biCompression = BI_RGB;
- cb.bi.bmiHeader.biClrUsed = 0;
- cb.bi.bmiHeader.biClrImportant = 0;
-
- cb.tx += cb.limit.x;
- cb.ty += cb.limit.y;
- status = CAIRO_STATUS_SUCCESS;
- if (! _cairo_boxes_for_each_box (boxes, upload_box, &cb))
- status = CAIRO_INT_STATUS_UNSUPPORTED;
-
- _cairo_win32_display_surface_discard_fallback (dst);
-err:
- if (&image->base != surface)
- _cairo_surface_release_source_image (surface, image, image_extra);
-
- return status;
-}
-
-static cairo_status_t
-alpha_blend_boxes (cairo_win32_display_surface_t *dst,
- const cairo_pattern_t *source,
- cairo_boxes_t *boxes,
- uint8_t alpha)
-{
- const cairo_surface_pattern_t *pattern;
- struct copy_box cb;
- cairo_surface_t *surface;
- cairo_win32_display_surface_t *src;
- cairo_status_t status;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- if (source->type != CAIRO_PATTERN_TYPE_SURFACE)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- pattern = (const cairo_surface_pattern_t *) source;
- surface = _cairo_surface_get_source (pattern->surface, &cb.limit);
- if (surface->type == CAIRO_SURFACE_TYPE_IMAGE) {
- surface = to_image_surface(surface)->parent;
- if (surface == NULL)
- return CAIRO_INT_STATUS_UNSUPPORTED;
- }
- if (surface->type != CAIRO_SURFACE_TYPE_WIN32)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (! _cairo_matrix_is_integer_translation (&source->matrix,
- &cb.tx, &cb.ty))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- src = to_win32_display_surface (surface);
- cb.dst = dst->win32.dc;
- cb.src = src->win32.dc;
-
- /* First check that the data is entirely within the image */
- if (! _cairo_boxes_for_each_box (boxes, source_contains_box, &cb))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- status = __cairo_surface_flush (&src->win32.base, 0);
- if (status)
- return status;
-
- cb.bf.BlendOp = AC_SRC_OVER;
- cb.bf.BlendFlags = 0;
- cb.bf.SourceConstantAlpha = alpha;
- cb.bf.AlphaFormat = (src->win32.format == CAIRO_FORMAT_ARGB32) ? AC_SRC_ALPHA : 0;
- cb.alpha_blend = to_win32_device(dst->win32.base.device)->alpha_blend;
-
- cb.tx += cb.limit.x;
- cb.ty += cb.limit.y;
- status = CAIRO_STATUS_SUCCESS;
- if (! _cairo_boxes_for_each_box (boxes, alpha_box, &cb))
- status = CAIRO_INT_STATUS_UNSUPPORTED;
-
- _cairo_win32_display_surface_discard_fallback (dst);
- return status;
-}
-
-static cairo_bool_t
-can_alpha_blend (cairo_win32_display_surface_t *dst)
-{
- if ((dst->win32.flags & CAIRO_WIN32_SURFACE_CAN_ALPHABLEND) == 0)
- return FALSE;
-
- return to_win32_device(dst->win32.base.device)->alpha_blend != NULL;
-}
-
-static cairo_status_t
-draw_boxes (cairo_composite_rectangles_t *composite,
- cairo_boxes_t *boxes)
-{
- cairo_win32_display_surface_t *dst = to_win32_display_surface(composite->surface);
- cairo_operator_t op = composite->op;
- const cairo_pattern_t *src = &composite->source_pattern.base;
- cairo_int_status_t status;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- if (boxes->num_boxes == 0 && composite->is_bounded)
- return CAIRO_STATUS_SUCCESS;
-
- if (!boxes->is_pixel_aligned)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (op == CAIRO_OPERATOR_CLEAR)
- op = CAIRO_OPERATOR_SOURCE;
-
- if (op == CAIRO_OPERATOR_OVER &&
- _cairo_pattern_is_opaque (src, &composite->bounded))
- op = CAIRO_OPERATOR_SOURCE;
-
- if (dst->win32.base.is_clear &&
- (op == CAIRO_OPERATOR_OVER || op == CAIRO_OPERATOR_ADD))
- op = CAIRO_OPERATOR_SOURCE;
-
- if (op == CAIRO_OPERATOR_SOURCE) {
- status = CAIRO_INT_STATUS_UNSUPPORTED;
- if (src->type == CAIRO_PATTERN_TYPE_SURFACE) {
- status = copy_boxes (dst, src, boxes);
- if (status == CAIRO_INT_STATUS_UNSUPPORTED)
- status = upload_boxes (dst, src, boxes);
- } else if (src->type == CAIRO_PATTERN_TYPE_SOLID) {
- status = fill_boxes (dst, src, boxes);
- }
- return status;
- }
-
- if (op == CAIRO_OPERATOR_OVER && can_alpha_blend (dst))
- return alpha_blend_boxes (dst, src, boxes, 255);
-
- return CAIRO_INT_STATUS_UNSUPPORTED;
-}
-
-static cairo_status_t
-opacity_boxes (cairo_composite_rectangles_t *composite,
- cairo_boxes_t *boxes)
-{
- cairo_win32_display_surface_t *dst = to_win32_display_surface(composite->surface);
- cairo_operator_t op = composite->op;
- const cairo_pattern_t *src = &composite->source_pattern.base;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- if (composite->mask_pattern.base.type != CAIRO_PATTERN_TYPE_SOLID)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (boxes->num_boxes == 0 && composite->is_bounded)
- return CAIRO_STATUS_SUCCESS;
-
- if (!boxes->is_pixel_aligned)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (op != CAIRO_OPERATOR_OVER)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (!can_alpha_blend (dst))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- return alpha_blend_boxes (dst, src, boxes,
- composite->mask_pattern.solid.color.alpha_short >> 8);
-}
-
-/* high-level compositor interface */
-
-static cairo_bool_t check_blit (cairo_composite_rectangles_t *composite)
-{
- cairo_win32_display_surface_t *dst;
-
- if (composite->clip->path)
- return FALSE;
-
- dst = to_win32_display_surface (composite->surface);
- if (dst->fallback)
- return FALSE;
-
- if (dst->win32.format != CAIRO_FORMAT_RGB24)
- return FALSE;
-
- if (dst->win32.flags & CAIRO_WIN32_SURFACE_CAN_BITBLT)
- return TRUE;
-
- return dst->image == NULL;
-}
-
-static cairo_int_status_t
-_cairo_win32_gdi_compositor_paint (const cairo_compositor_t *compositor,
- cairo_composite_rectangles_t *composite)
-{
- cairo_int_status_t status = CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (check_blit (composite)) {
- cairo_boxes_t boxes;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- _cairo_clip_steal_boxes (composite->clip, &boxes);
- status = draw_boxes (composite, &boxes);
- _cairo_clip_unsteal_boxes (composite->clip, &boxes);
- }
-
- return status;
-}
-
-static cairo_int_status_t
-_cairo_win32_gdi_compositor_mask (const cairo_compositor_t *compositor,
- cairo_composite_rectangles_t *composite)
-{
- cairo_int_status_t status = CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (check_blit (composite)) {
- cairo_boxes_t boxes;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- _cairo_clip_steal_boxes (composite->clip, &boxes);
- status = opacity_boxes (composite, &boxes);
- _cairo_clip_unsteal_boxes (composite->clip, &boxes);
- }
-
- return status;
-}
-
-static cairo_int_status_t
-_cairo_win32_gdi_compositor_stroke (const cairo_compositor_t *compositor,
- cairo_composite_rectangles_t *composite,
- const cairo_path_fixed_t *path,
- const cairo_stroke_style_t *style,
- const cairo_matrix_t *ctm,
- const cairo_matrix_t *ctm_inverse,
- double tolerance,
- cairo_antialias_t antialias)
-{
- cairo_int_status_t status;
-
- status = CAIRO_INT_STATUS_UNSUPPORTED;
- if (check_blit (composite) &&
- _cairo_path_fixed_stroke_is_rectilinear (path)) {
- cairo_boxes_t boxes;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- _cairo_boxes_init_with_clip (&boxes, composite->clip);
- status = _cairo_path_fixed_stroke_rectilinear_to_boxes (path,
- style,
- ctm,
- antialias,
- &boxes);
- if (likely (status == CAIRO_INT_STATUS_SUCCESS))
- status = draw_boxes (composite, &boxes);
- _cairo_boxes_fini (&boxes);
- }
-
- return status;
-}
-
-static cairo_int_status_t
-_cairo_win32_gdi_compositor_fill (const cairo_compositor_t *compositor,
- cairo_composite_rectangles_t *composite,
- const cairo_path_fixed_t *path,
- cairo_fill_rule_t fill_rule,
- double tolerance,
- cairo_antialias_t antialias)
-{
- cairo_int_status_t status;
-
- status = CAIRO_INT_STATUS_UNSUPPORTED;
- if (check_blit (composite) &&
- _cairo_path_fixed_fill_is_rectilinear (path)) {
- cairo_boxes_t boxes;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- _cairo_boxes_init_with_clip (&boxes, composite->clip);
- status = _cairo_path_fixed_fill_rectilinear_to_boxes (path,
- fill_rule,
- antialias,
- &boxes);
- if (likely (status == CAIRO_INT_STATUS_SUCCESS))
- status = draw_boxes (composite, &boxes);
- _cairo_boxes_fini (&boxes);
- }
-
- return status;
-}
-
-static cairo_bool_t check_glyphs (cairo_composite_rectangles_t *composite,
- cairo_scaled_font_t *scaled_font)
-{
- if (! _cairo_clip_is_region (composite->clip))
- return FALSE;
-
- if (cairo_scaled_font_get_type (scaled_font) != CAIRO_FONT_TYPE_WIN32)
- return FALSE;
-
- if (! _cairo_pattern_is_opaque_solid (&composite->source_pattern.base))
- return FALSE;
-
- return (composite->op == CAIRO_OPERATOR_CLEAR ||
- composite->op == CAIRO_OPERATOR_SOURCE ||
- composite->op == CAIRO_OPERATOR_OVER);
-}
-
-static cairo_int_status_t
-_cairo_win32_gdi_compositor_glyphs (const cairo_compositor_t *compositor,
- cairo_composite_rectangles_t*composite,
- cairo_scaled_font_t *scaled_font,
- cairo_glyph_t *glyphs,
- int num_glyphs,
- cairo_bool_t overlap)
-{
- cairo_int_status_t status;
-
- status = CAIRO_INT_STATUS_UNSUPPORTED;
- if (check_blit (composite) && check_glyphs (composite, scaled_font)) {
- cairo_win32_display_surface_t *dst = to_win32_display_surface (composite->surface);
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- status = _cairo_win32_display_surface_set_clip(dst, composite->clip);
- if (status)
- return status;
-
- status = _cairo_win32_surface_emit_glyphs (&dst->win32,
- &composite->source_pattern.base,
- glyphs,
- num_glyphs,
- scaled_font,
- TRUE);
-
- _cairo_win32_display_surface_unset_clip (dst);
- }
-
- return status;
-}
-
-const cairo_compositor_t *
-_cairo_win32_gdi_compositor_get (void)
-{
- static cairo_compositor_t compositor;
-
- if (compositor.delegate == NULL) {
- compositor.delegate = &_cairo_fallback_compositor;
-
- compositor.paint = _cairo_win32_gdi_compositor_paint;
- compositor.mask = _cairo_win32_gdi_compositor_mask;
- compositor.fill = _cairo_win32_gdi_compositor_fill;
- compositor.stroke = _cairo_win32_gdi_compositor_stroke;
- compositor.glyphs = _cairo_win32_gdi_compositor_glyphs;
- }
-
- return &compositor;
-}