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gdi32: Store and return ABC metrics from get_glyph_outline.

This commit is contained in:
Alexandre Julliard 2012-12-04 18:14:56 +01:00
parent 0dfa1ae223
commit e8b6701fe1
1 changed files with 27 additions and 58 deletions
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85
dlls/gdi32/freetype.c
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@ -288,10 +288,8 @@ typedef struct tagFamily {
typedef struct {
GLYPHMETRICS gm;
INT adv; /* These three hold to widths of the unrotated chars */
INT lsb;
INT bbx;
BOOL init;
ABC abc; /* metrics of the unrotated char */
BOOL init;
} GM;
typedef struct {
@ -5852,7 +5850,7 @@ static inline BYTE get_max_level( UINT format )
static const BYTE masks[8] = {0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01};
static DWORD get_glyph_outline(GdiFont *incoming_font, UINT glyph, UINT format,
LPGLYPHMETRICS lpgm, DWORD buflen, LPVOID buf,
LPGLYPHMETRICS lpgm, ABC *abc, DWORD buflen, LPVOID buf,
const MAT2* lpmat)
{
static const FT_Matrix identityMat = {(1 << 16), 0, 0, (1 << 16)};
@ -5862,7 +5860,7 @@ static DWORD get_glyph_outline(GdiFont *incoming_font, UINT glyph, UINT format,
DWORD width, height, pitch, needed = 0;
FT_Bitmap ft_bitmap;
FT_Error err;
INT left, right, top = 0, bottom = 0, adv, lsb, bbx;
INT left, right, top = 0, bottom = 0, adv;
FT_Angle angle = 0;
FT_Int load_flags = FT_LOAD_DEFAULT | FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH;
double widthRatio = 1.0;
@ -5907,6 +5905,7 @@ static DWORD get_glyph_outline(GdiFont *incoming_font, UINT glyph, UINT format,
FONT_GM(font,original_index)->init && is_identity_MAT2(lpmat))
{
*lpgm = FONT_GM(font,original_index)->gm;
*abc = FONT_GM(font,original_index)->abc;
TRACE("cached: %u,%u,%s,%d,%d\n", lpgm->gmBlackBoxX, lpgm->gmBlackBoxY,
wine_dbgstr_point(&lpgm->gmptGlyphOrigin),
lpgm->gmCellIncX, lpgm->gmCellIncY);
@ -6059,12 +6058,13 @@ static DWORD get_glyph_outline(GdiFont *incoming_font, UINT glyph, UINT format,
adv = (vec.x+63) >> 6;
}
lsb = left >> 6;
bbx = (right - left) >> 6;
lpgm->gmBlackBoxX = (right - left) >> 6;
lpgm->gmBlackBoxY = (top - bottom) >> 6;
lpgm->gmptGlyphOrigin.x = left >> 6;
lpgm->gmptGlyphOrigin.y = top >> 6;
abc->abcA = left >> 6;
abc->abcB = (right - left) >> 6;
abc->abcC = adv - abc->abcA - abc->abcB;
TRACE("%u,%u,%s,%d,%d\n", lpgm->gmBlackBoxX, lpgm->gmBlackBoxY,
wine_dbgstr_point(&lpgm->gmptGlyphOrigin),
@ -6074,9 +6074,7 @@ static DWORD get_glyph_outline(GdiFont *incoming_font, UINT glyph, UINT format,
is_identity_MAT2(lpmat)) /* don't cache custom transforms */
{
FONT_GM(font,original_index)->gm = *lpgm;
FONT_GM(font,original_index)->adv = adv;
FONT_GM(font,original_index)->lsb = lsb;
FONT_GM(font,original_index)->bbx = bbx;
FONT_GM(font,original_index)->abc = *abc;
FONT_GM(font,original_index)->init = TRUE;
}
@ -7058,6 +7056,7 @@ static DWORD freetype_GetGlyphOutline( PHYSDEV dev, UINT glyph, UINT format,
{
struct freetype_physdev *physdev = get_freetype_dev( dev );
DWORD ret;
ABC abc;
if (!physdev->font)
{
@ -7067,7 +7066,7 @@ static DWORD freetype_GetGlyphOutline( PHYSDEV dev, UINT glyph, UINT format,
GDI_CheckNotLock();
EnterCriticalSection( &freetype_cs );
ret = get_glyph_outline( physdev->font, glyph, format, lpgm, buflen, buf, lpmat );
ret = get_glyph_outline( physdev->font, glyph, format, lpgm, &abc, buflen, buf, lpmat );
LeaveCriticalSection( &freetype_cs );
return ret;
}
@ -7197,8 +7196,7 @@ static BOOL freetype_GetCharWidth( PHYSDEV dev, UINT firstChar, UINT lastChar, L
static const MAT2 identity = { {0,1},{0,0},{0,0},{0,1} };
UINT c;
GLYPHMETRICS gm;
FT_UInt glyph_index;
GdiFont *linked_font;
ABC abc;
struct freetype_physdev *physdev = get_freetype_dev( dev );
if (!physdev->font)
@ -7212,10 +7210,8 @@ static BOOL freetype_GetCharWidth( PHYSDEV dev, UINT firstChar, UINT lastChar, L
GDI_CheckNotLock();
EnterCriticalSection( &freetype_cs );
for(c = firstChar; c <= lastChar; c++) {
get_glyph_index_linked(physdev->font, c, &linked_font, &glyph_index);
get_glyph_outline(linked_font, glyph_index, GGO_METRICS | GGO_GLYPH_INDEX,
&gm, 0, NULL, &identity);
buffer[c - firstChar] = FONT_GM(linked_font,glyph_index)->adv;
get_glyph_outline( physdev->font, c, GGO_METRICS, &gm, &abc, 0, NULL, &identity );
buffer[c - firstChar] = abc.abcA + abc.abcB + abc.abcC;
}
LeaveCriticalSection( &freetype_cs );
return TRUE;
@ -7229,8 +7225,6 @@ static BOOL freetype_GetCharABCWidths( PHYSDEV dev, UINT firstChar, UINT lastCha
static const MAT2 identity = { {0,1},{0,0},{0,0},{0,1} };
UINT c;
GLYPHMETRICS gm;
FT_UInt glyph_index;
GdiFont *linked_font;
struct freetype_physdev *physdev = get_freetype_dev( dev );
if (!physdev->font)
@ -7244,15 +7238,9 @@ static BOOL freetype_GetCharABCWidths( PHYSDEV dev, UINT firstChar, UINT lastCha
GDI_CheckNotLock();
EnterCriticalSection( &freetype_cs );
for(c = firstChar; c <= lastChar; c++) {
get_glyph_index_linked(physdev->font, c, &linked_font, &glyph_index);
get_glyph_outline(linked_font, glyph_index, GGO_METRICS | GGO_GLYPH_INDEX,
&gm, 0, NULL, &identity);
buffer[c - firstChar].abcA = FONT_GM(linked_font,glyph_index)->lsb;
buffer[c - firstChar].abcB = FONT_GM(linked_font,glyph_index)->bbx;
buffer[c - firstChar].abcC = FONT_GM(linked_font,glyph_index)->adv - FONT_GM(linked_font,glyph_index)->lsb -
FONT_GM(linked_font,glyph_index)->bbx;
}
for(c = firstChar; c <= lastChar; c++, buffer++)
get_glyph_outline( physdev->font, c, GGO_METRICS, &gm, buffer, 0, NULL, &identity );
LeaveCriticalSection( &freetype_cs );
return TRUE;
}
@ -7265,8 +7253,6 @@ static BOOL freetype_GetCharABCWidthsI( PHYSDEV dev, UINT firstChar, UINT count,
static const MAT2 identity = { {0,1},{0,0},{0,0},{0,1} };
UINT c;
GLYPHMETRICS gm;
FT_UInt glyph_index;
GdiFont *linked_font;
struct freetype_physdev *physdev = get_freetype_dev( dev );
if (!physdev->font)
@ -7281,25 +7267,9 @@ static BOOL freetype_GetCharABCWidthsI( PHYSDEV dev, UINT firstChar, UINT count,
GDI_CheckNotLock();
EnterCriticalSection( &freetype_cs );
get_glyph_index_linked(physdev->font, 'a', &linked_font, &glyph_index);
if (!pgi)
for(c = firstChar; c < firstChar+count; c++) {
get_glyph_outline(linked_font, c, GGO_METRICS | GGO_GLYPH_INDEX,
&gm, 0, NULL, &identity);
buffer[c - firstChar].abcA = FONT_GM(linked_font,c)->lsb;
buffer[c - firstChar].abcB = FONT_GM(linked_font,c)->bbx;
buffer[c - firstChar].abcC = FONT_GM(linked_font,c)->adv - FONT_GM(linked_font,c)->lsb
- FONT_GM(linked_font,c)->bbx;
}
else
for(c = 0; c < count; c++) {
get_glyph_outline(linked_font, pgi[c], GGO_METRICS | GGO_GLYPH_INDEX,
&gm, 0, NULL, &identity);
buffer[c].abcA = FONT_GM(linked_font,pgi[c])->lsb;
buffer[c].abcB = FONT_GM(linked_font,pgi[c])->bbx;
buffer[c].abcC = FONT_GM(linked_font,pgi[c])->adv
- FONT_GM(linked_font,pgi[c])->lsb - FONT_GM(linked_font,pgi[c])->bbx;
}
for(c = 0; c < count; c++, buffer++)
get_glyph_outline( physdev->font, pgi ? pgi[c] : firstChar + c, GGO_METRICS | GGO_GLYPH_INDEX,
&gm, buffer, 0, NULL, &identity );
LeaveCriticalSection( &freetype_cs );
return TRUE;
@ -7314,10 +7284,9 @@ static BOOL freetype_GetTextExtentExPoint( PHYSDEV dev, LPCWSTR wstr, INT count,
static const MAT2 identity = { {0,1},{0,0},{0,0},{0,1} };
INT idx;
INT nfit = 0, ext;
ABC abc;
GLYPHMETRICS gm;
TEXTMETRICW tm;
FT_UInt glyph_index;
GdiFont *linked_font;
struct freetype_physdev *physdev = get_freetype_dev( dev );
if (!physdev->font)
@ -7336,10 +7305,8 @@ static BOOL freetype_GetTextExtentExPoint( PHYSDEV dev, LPCWSTR wstr, INT count,
size->cy = tm.tmHeight;
for(idx = 0; idx < count; idx++) {
get_glyph_index_linked( physdev->font, wstr[idx], &linked_font, &glyph_index );
get_glyph_outline(linked_font, glyph_index, GGO_METRICS | GGO_GLYPH_INDEX,
&gm, 0, NULL, &identity);
size->cx += FONT_GM(linked_font,glyph_index)->adv;
get_glyph_outline( physdev->font, wstr[idx], GGO_METRICS, &gm, &abc, 0, NULL, &identity );
size->cx += abc.abcA + abc.abcB + abc.abcC;
ext = size->cx;
if (! pnfit || ext <= max_ext) {
++nfit;
@ -7365,6 +7332,7 @@ static BOOL freetype_GetTextExtentExPointI( PHYSDEV dev, const WORD *indices, IN
static const MAT2 identity = { {0,1},{0,0},{0,0},{0,1} };
INT idx;
INT nfit = 0, ext;
ABC abc;
GLYPHMETRICS gm;
TEXTMETRICW tm;
struct freetype_physdev *physdev = get_freetype_dev( dev );
@ -7385,8 +7353,9 @@ static BOOL freetype_GetTextExtentExPointI( PHYSDEV dev, const WORD *indices, IN
size->cy = tm.tmHeight;
for(idx = 0; idx < count; idx++) {
get_glyph_outline(physdev->font, indices[idx], GGO_METRICS | GGO_GLYPH_INDEX, &gm, 0, NULL, &identity);
size->cx += FONT_GM(physdev->font,indices[idx])->adv;
get_glyph_outline( physdev->font, indices[idx], GGO_METRICS | GGO_GLYPH_INDEX,
&gm, &abc, 0, NULL, &identity );
size->cx += abc.abcA + abc.abcB + abc.abcC;
ext = size->cx;
if (! pnfit || ext <= max_ext) {
++nfit;