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60 Commits

Author SHA1 Message Date
Gabriel Ivăncescu 7bb5b074b5 gdi32: Skip scan conversion on overflow. 
Fixes a regression introduced by 9bc6f004ce,
which broke when REGION_CreateEdgeTable overflowed.

Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2020-06-09 21:23:33 +02:00
Huw Davies 31605eb417 gdi32: Move the scan conversion to a helper function. 
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2020-06-09 21:23:33 +02:00
Fabian Maurer 9bc6f004ce gdi32: CreatePolyPolygonRgn() returns an empty region when the area is empty. 
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=46655
Signed-off-by: Fabian Maurer <dark.shadow4@web.de>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2019-05-22 19:16:05 +02:00
Daniel Lehman e976e179ae gdi32: Update edgetable limits with top and bottom. 
Signed-off-by: Daniel Lehman <dlehman@esri.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2018-07-18 14:13:43 +02:00
Alexandre Julliard 0188dc7da8 gdi32: Clip the computed region to the DIB rectangle in PolyPolygon(). 
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2018-04-04 15:43:52 +02:00
Alexandre Julliard 99b64f7432 gdi32: Build the region object directly instead of making a copy in CreatePolyPolygonRgn. 
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2018-04-04 15:43:51 +02:00
Alexandre Julliard 97f996744e gdi32: Pre-allocate the points array in CreatePolyPolygonRgn. 
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2018-04-04 15:43:33 +02:00
Huw Davies 9fe77b4d7b gdi32: Exponentially grow successive point buffers. 
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2016-08-17 11:53:32 +09:00
Huw Davies af5014f4c8 gdi32: Add a small rectangle buffer to reduce memory allocation. 
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2016-07-18 19:38:12 +09:00
Huw Davies 01c33fb983 gdi32: Add helpers to allocate, grow and free regions. 
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2016-07-18 19:38:09 +09:00
Huw Davies 622c01c5e1 gdi32: Add back the extents test. 
Spotted by Sebastian Lackner.

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2016-07-09 11:03:55 +09:00
Huw Davies f59d3f60e1 gdi32: Use a binary search for PtInRegion() and RectInRegion(). 
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2016-07-07 21:23:24 +09:00
Huw Davies 6526ac1999 gdi32: Try to compact the region. 
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2016-07-05 21:03:58 +09:00
Huw Davies 27375d8476 gdi32: Try to coalesce into wider bands. 
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2016-07-05 21:03:42 +09:00
Huw Davies 0e93387d9b gdi32: Use the add_rect() helper to add a rectangle. 
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2016-07-05 21:03:33 +09:00
Michael Stefaniuc 4b7adc087a gdi32: Use wine_dbgstr_rect() to trace RECTs. 
Signed-off-by: Michael Stefaniuc <mstefani@redhat.de>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2016-04-21 18:42:02 +09:00
Frédéric Delanoy 2ab8729020 Assorted spelling/grammar fixes. 2014-06-20 12:19:31 +02:00
Henri Verbeet 9016d1eda0 gdi32: Use FIELD_OFFSET to calculate the structure size in GetRegionData(). 2014-05-06 13:51:40 +02:00
Frédéric Delanoy e7594272fe gdi32: Use BOOL type where appropriate. 2014-01-06 17:14:32 +01:00
Frédéric Delanoy 28be1f7853 gdi32: Use BOOL type where appropriate. 2013-10-14 10:44:31 +02:00
Alexandre Julliard 31f0079f1c gdi32: Convert the edges list to a standard list in CreatePolyPolygonRgn. 2013-04-23 15:34:53 +02:00
Alexandre Julliard 6a9b775f36 gdi32: Add helper functions to manage blocks of points in CreatePolyPolygonRgn. 2013-04-22 21:57:32 +02:00
Alexandre Julliard a34c6f436d gdi32: Replace some macros by inline functions in the region code. 2013-04-22 21:40:05 +02:00
Alexandre Julliard 456b4c876e gdi32: Add a helper function to order the points of a rectangle. 2012-12-14 17:37:33 +01:00
Alexandre Julliard 89ecf02ca5 gdi32: Get rid of the RGNOBJ type, instead store a pointer to the region itself. 2012-10-17 13:28:25 +02:00
Michael Stefaniuc f824030a49 gdi32: Don't bother using the register storage class specifier. 2012-09-14 15:41:45 +02:00
Alexandre Julliard 53c53126d5 gdi32: Fix rounding error for odd ellipse sizes in CreateRoundRectRgn. 2012-03-09 11:38:12 +01:00
Alexandre Julliard c65de04789 gdi32: Use 64-bit values when computing ellipses to avoid overflows. 2012-02-24 15:55:45 +01:00
Alexandre Julliard 3e51dd7515 gdi32: Use a better algorithm for CreateRoundRectRgn. 2012-01-06 12:53:20 +01:00
Marcus Meissner 15162ddf3c gdi32: Check return value of REGION_UnionRectWithRegion (Coverity). 2012-01-03 12:37:57 +01:00
Alexandre Julliard c861284a02 gdi32: Add a helper function to add a rectangle to a region. 2011-12-28 11:04:30 +01:00
Frédéric Delanoy b5a33dab88 dlls: Assorted spelling fixes. 2011-08-02 20:47:51 +02:00
Huw Davies 1372692fe7 gdi32: Add clipping for horizontal and vertical solid lines. 2011-04-15 15:39:45 +02:00
Alexandre Julliard 97611dca8b gdi32: Implement MirrorRgn. 2010-09-27 20:45:56 +02:00
Alexandre Julliard 7d776a866e gdi32: Mirror the clip region when the DC is mirrored, with tests. 2010-07-29 13:36:43 +02:00
Mikhail Maroukhine 8fd8d9e96a gdi32: Fix compiler warnings with flag -Wcast-qual. 2010-03-29 12:13:55 +02:00
Dan Kegel f3560ece31 gdi32: Fix minor read buffer overrun in CombineRgn. 2009-11-30 12:47:59 +01:00
Rein Klazes d145f399ca gdi32: Fix RectInRegion() if right < left or bottom < top. 2009-06-08 13:18:58 +02:00
Alexandre Julliard 687dfd69e9 gdi32: Check for memory allocation failure in region functions and propagate the error correctly. 2009-01-29 21:45:01 +01:00
Alexandre Julliard ec4af0764b gdi32: Replace the MEMCHECK macro in the region code by a proper function. 2009-01-29 21:45:01 +01:00
Alexandre Julliard 919b1076c9 gdi32: Don't hold the GDI lock while creating regions. 2009-01-29 21:45:01 +01:00
Alexandre Julliard a686b8b583 gdi32: Store the region data directly in the GDI object. 2009-01-29 21:45:01 +01:00
Alexandre Julliard de831f334c gdi32: Release GDI handles before freeing the object. 
This makes it unnecessary to hold the GDI lock during destruction.
 2009-01-28 18:45:21 +01:00
Alexandre Julliard 311c53db4f gdi32: Allocate and initialize GDI objects before giving them a handle. 
This makes it unnecessary to hold the GDI lock since the object
cannot be accessed before it has a handle.
 2009-01-28 18:43:06 +01:00
Alexandre Julliard 5811a2ccb4 gdi32: Use the official constants instead of the old Win9x magic numbers for GDI object types. 2009-01-28 16:20:56 +01:00
Alexandre Julliard f03871094c gdi32: Don't hold the GDI lock while calling the DeleteObject method for GDI objects. 2009-01-27 16:19:37 +01:00
Michael Stefaniuc 667a1ed5be gdi32: Remove superfluous pointer casts. 2009-01-26 14:31:13 +01:00
Michael Stefaniuc 933ec96aa7 gdi32: Don't cast NULL. 2008-10-31 13:27:24 +01:00
Michael Stefaniuc 2d94915f27 gdi32: Don't cast the void pointer returned by GDI_GetObjPtr(). 2008-10-24 14:24:59 +02:00
Alexandre Julliard 93cbb7a5db gdi32: Perform coordinate transformations using doubles instead of floats to avoid precision loss. 2008-05-22 17:43:01 +02:00