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bug 493426 - unresolved cairo symbols related to cairo_ddraw_surface r=vlad

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This commit is contained in:
Hiroyuki Ikezoe 2009-05-19 22:27:50 -04:00
parent 6648ac9f15
commit 231a1be60c
1 changed files with 20 additions and 19 deletions
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39
gfx/cairo/cairo/src/cairo-ddraw-surface.c
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@ -37,11 +37,12 @@
#define WIN32_LEAN_AND_MEAN
#endif
#include "cairoint.h"
#if CAIRO_HAS_DDRAW_SURFACE
#include "cairo-clip-private.h"
#include "cairo-ddraw-private.h"
#include "cairo-region-private.h"
#include <windows.h>
#include <ddraw.h>
@ -122,7 +123,7 @@ _cairo_ddraw_surface_set_clip_list (cairo_ddraw_surface_t * surface)
{
DWORD stack_data[CAIRO_STACK_BUFFER_SIZE / sizeof (DWORD)];
cairo_rectangle_int_t extents;
int num_boxes;
int num_rects;
RGNDATA * rgn;
DWORD size;
cairo_status_t status;
@ -143,12 +144,12 @@ _cairo_ddraw_surface_set_clip_list (cairo_ddraw_surface_t * surface)
surface->has_clip_list = TRUE;
_cairo_region_get_extents (&surface->clip_region, &extents);
cairo_region_get_extents (&surface->clip_region, &extents);
rgn = (RGNDATA *) stack_data;
num_boxes = _cairo_region_num_boxes (&surface->clip_region);
num_rects = cairo_region_num_rectangles (&surface->clip_region);
size = sizeof (RGNDATAHEADER) + sizeof (RECT) * num_boxes;
size = sizeof (RGNDATAHEADER) + sizeof (RECT) * num_rects;
if (size > sizeof (stack_data)) {
if ((rgn = (RGNDATA *) malloc (size)) == 0)
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
@ -159,23 +160,23 @@ _cairo_ddraw_surface_set_clip_list (cairo_ddraw_surface_t * surface)
rgn->rdh.dwSize = sizeof(RGNDATAHEADER);
rgn->rdh.iType = RDH_RECTANGLES;
rgn->rdh.nCount = num_boxes;
rgn->rdh.nRgnSize = num_boxes * sizeof (RECT);
rgn->rdh.nCount = num_rects;
rgn->rdh.nRgnSize = num_rects * sizeof (RECT);
rgn->rdh.rcBound.left = extents.x + offset.x;
rgn->rdh.rcBound.top = extents.y + offset.y;
rgn->rdh.rcBound.right = extents.x + extents.width + offset.x;
rgn->rdh.rcBound.bottom = extents.y + extents.height + offset.y;
prect = (RECT *) &rgn->Buffer;
for (i = 0; i < num_boxes; ++i) {
cairo_box_int_t box;
for (i = 0; i < num_rects; ++i) {
cairo_rectangle_int_t rect;
_cairo_region_get_box (&surface->clip_region, i, &box);
cairo_region_get_rectangle (&surface->clip_region, i, &rect);
prect->left = box.p1.x + offset.x;
prect->top = box.p1.y + offset.y;
prect->right = box.p2.x + offset.x;
prect->bottom = box.p2.y + offset.y;
prect->left = rect.x + offset.x;
prect->top = rect.y + offset.y;
prect->right = rect.x + rect.width + offset.x;
prect->bottom = rect.y + rect.height + offset.y;
++prect;
}
@ -426,21 +427,21 @@ cairo_int_status_t
_cairo_ddraw_surface_set_clip_region (void *abstract_surface,
cairo_region_t *region)
{
cairo_status_t status;
cairo_ddraw_surface_t * surface =
(cairo_ddraw_surface_t *) abstract_surface;
if (region) {
cairo_region_t *tmp_region;
surface->has_clip_region = TRUE;
surface->image_clip_invalid = TRUE;
surface->clip_list_invalid = TRUE;
status = _cairo_region_copy (&surface->clip_region, region);
if (status)
return status;
tmp_region = &surface->clip_region;
if (! pixman_region32_copy (&tmp_region->rgn, &region->rgn))
return CAIRO_STATUS_NO_MEMORY;
if (surface->origin.x < 0 || surface->origin.y < 0)
_cairo_region_translate (&surface->clip_region,
cairo_region_translate (&surface->clip_region,
MIN (0, surface->origin.x),
MIN (0, surface->origin.y));
} else {