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win32: Fix a few typos in comments

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This commit is contained in:
Bryce Harrington 2018-02-06 15:09:08 -08:00
parent dbe3d9ea51
commit 62b724ac84
1 changed files with 7 additions and 7 deletions
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14
src/win32/cairo-win32-private.h
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@ -79,7 +79,7 @@ enum {
/* Whether we can use the CHECKJPEGFORMAT escape function */
CAIRO_WIN32_SURFACE_CAN_CHECK_JPEG = (1<<7),
/* Whether we can use the CHECKJPEGFORMAT escape function */
/* Whether we can use the CHECKPNGFORMAT escape function */
CAIRO_WIN32_SURFACE_CAN_CHECK_PNG = (1<<8),
};
@ -102,18 +102,18 @@ typedef struct _cairo_win32_surface {
cairo_rectangle_int_t extents;
/* Offset added to extents, used when the extents start with a negative
* offset, which occur on Windows for, and only for, desktop DC. This
* offset, which can occur on Windows for, and only for, desktop DC. This
* occurs when you have multiple monitors, and at least one monitor
* extends to the left, or above, the primaty monitor. The primary
* monitor on Windows always start with offset (0,0), and any other points
* to the left, or above, have negative offset. So the 'desktop DC' is
* monitor on Windows always starts with offset (0,0), and any other points
* to the left, or above, have negative offsets. So the 'desktop DC' is
* in fact a 'virtual desktop' which can start with extents in the negative
* range.
*
* Why use new variables, and not the device transform? Simply because since
* the device transform functions are exposed, a lot of 3rd party libraries
* simply overwrite those, disregarding the prior content, instead of actually
* adding the offset. GTK for example simply reset the device transform of the
* adding the offset. GTK for example simply resets the device transform of the
* desktop cairo surface to zero. So make some private member variables for
* this, which will not be fiddled with externally.
*/
@ -125,7 +125,7 @@ typedef struct _cairo_win32_display_surface {
cairo_win32_surface_t win32;
/* We create off-screen surfaces as DIBs or DDBs, based on what we created
* originally*/
* originally */
HBITMAP bitmap;
cairo_bool_t is_dib;
@ -133,7 +133,7 @@ typedef struct _cairo_win32_display_surface {
* select back into the DC before deleting the DC and our
* bitmap. For Windows XP, this doesn't seem to be necessary
* ... we can just delete the DC and that automatically unselects
* out bitmap. But it's standard practice so apparently is needed
* our bitmap. But it's standard practice so apparently is needed
* on some versions of Windows.
*/
HBITMAP saved_dc_bitmap;