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dwrite: Fix outline translation before rendering.

This commit is contained in:
Nikolay Sivov 2015-08-02 23:47:24 +03:00 committed by Alexandre Julliard
parent 9da369b455
commit dc75b34ddf
1 changed files with 14 additions and 4 deletions
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18
dlls/dwrite/freetype.c
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@ -70,7 +70,10 @@ MAKE_FUNCPTR(FT_Init_FreeType);
MAKE_FUNCPTR(FT_Library_Version);
MAKE_FUNCPTR(FT_Load_Glyph);
MAKE_FUNCPTR(FT_New_Memory_Face);
MAKE_FUNCPTR(FT_Outline_Copy);
MAKE_FUNCPTR(FT_Outline_Done);
MAKE_FUNCPTR(FT_Outline_Get_Bitmap);
MAKE_FUNCPTR(FT_Outline_New);
MAKE_FUNCPTR(FT_Outline_Transform);
MAKE_FUNCPTR(FT_Outline_Translate);
MAKE_FUNCPTR(FTC_CMapCache_Lookup);
@ -148,7 +151,10 @@ BOOL init_freetype(void)
LOAD_FUNCPTR(FT_Library_Version)
LOAD_FUNCPTR(FT_Load_Glyph)
LOAD_FUNCPTR(FT_New_Memory_Face)
LOAD_FUNCPTR(FT_Outline_Copy)
LOAD_FUNCPTR(FT_Outline_Done)
LOAD_FUNCPTR(FT_Outline_Get_Bitmap)
LOAD_FUNCPTR(FT_Outline_New)
LOAD_FUNCPTR(FT_Outline_Transform)
LOAD_FUNCPTR(FT_Outline_Translate)
LOAD_FUNCPTR(FTC_CMapCache_Lookup)
@ -509,8 +515,9 @@ void freetype_get_glyph_bitmap(IDWriteFontFace2 *fontface, FLOAT emSize, UINT16
if (glyph->format == FT_GLYPH_FORMAT_OUTLINE) {
FT_OutlineGlyph outline = (FT_OutlineGlyph)glyph;
const FT_Outline *src = &outline->outline;
FT_Bitmap ft_bitmap;
FT_Outline copy;
ft_bitmap.width = width;
ft_bitmap.rows = height;
@ -518,11 +525,14 @@ void freetype_get_glyph_bitmap(IDWriteFontFace2 *fontface, FLOAT emSize, UINT16
ft_bitmap.pixel_mode = FT_PIXEL_MODE_MONO;
ft_bitmap.buffer = buf;
pFT_Outline_Translate(&outline->outline, -bbox->left, -bbox->bottom);
/* Note: FreeType will only set 'black' bits for us. */
memset(buf, 0, height*pitch);
pFT_Outline_Get_Bitmap(library, &outline->outline, &ft_bitmap);
if (pFT_Outline_New(library, src->n_points, src->n_contours, &copy) == 0) {
pFT_Outline_Copy(src, &copy);
pFT_Outline_Translate(&copy, -bbox->left << 6, bbox->bottom << 6);
pFT_Outline_Get_Bitmap(library, &copy, &ft_bitmap);
pFT_Outline_Done(library, &copy);
}
}
else if (glyph->format == FT_GLYPH_FORMAT_BITMAP) {
FT_Bitmap *bitmap = &((FT_BitmapGlyph)glyph)->bitmap;