File 0001-win32u-Fix-device-world-width-height-converters.patch of Package wine
From ad9c14a7c3e5616e8260b8cc99375547c9c4a5ba Mon Sep 17 00:00:00 2001
From: Dmitry Timoshkov <dmitry@baikal.ru>
Date: Wed, 7 Feb 2024 19:14:29 +0300
Subject: [PATCH 1/2] win32u: Fix device<->world width/height converters.
Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
---
dlls/win32u/font.c | 130 +++++++++++++++++++++------------------------
1 file changed, 60 insertions(+), 70 deletions(-)
diff --git a/dlls/win32u/font.c b/dlls/win32u/font.c
index 62a4dc51035..8fbd8dc3f01 100644
--- a/dlls/win32u/font.c
+++ b/dlls/win32u/font.c
@@ -229,12 +229,10 @@ static inline int facename_compare( const WCHAR *str1, const WCHAR *str2, SIZE_T
*/
static inline INT INTERNAL_XDSTOWS(DC *dc, INT width)
{
- double floatWidth;
+ float scale_x;
- /* Perform operation with floating point */
- floatWidth = (double)width * dc->xformVport2World.eM11;
- /* Round to integers */
- return GDI_ROUND(floatWidth);
+ scale_x = hypotf(dc->xformWorld2Vport.eM11, dc->xformWorld2Vport.eM12);
+ return GDI_ROUND( (float)width / scale_x );
}
/* Performs a device to world transformation on the specified size (which
@@ -242,34 +240,26 @@ static inline INT INTERNAL_XDSTOWS(DC *dc, INT width)
*/
static inline INT INTERNAL_YDSTOWS(DC *dc, INT height)
{
- double floatHeight;
+ float scale_y;
- /* Perform operation with floating point */
- floatHeight = (double)height * dc->xformVport2World.eM22;
- /* Round to integers */
- return GDI_ROUND(floatHeight);
+ scale_y = hypotf(dc->xformWorld2Vport.eM21, dc->xformWorld2Vport.eM22);
+ return GDI_ROUND( (float)height / scale_y );
}
-/* scale width and height but don't mirror them */
-
-static inline INT width_to_LP( DC *dc, INT width )
+static inline INT INTERNAL_XWSTODS(DC *dc, INT width)
{
- return GDI_ROUND( (double)width * fabs( dc->xformVport2World.eM11 ));
-}
+ float scale_x;
-static inline INT height_to_LP( DC *dc, INT height )
-{
- return GDI_ROUND( (double)height * fabs( dc->xformVport2World.eM22 ));
+ scale_x = hypotf(dc->xformWorld2Vport.eM11, dc->xformWorld2Vport.eM12);
+ return GDI_ROUND( (float)width / scale_x );
}
static inline INT INTERNAL_YWSTODS(DC *dc, INT height)
{
- POINT pt[2];
- pt[0].x = pt[0].y = 0;
- pt[1].x = 0;
- pt[1].y = height;
- lp_to_dp(dc, pt, 2);
- return pt[1].y - pt[0].y;
+ float scale_y;
+
+ scale_y = hypotf(dc->xformWorld2Vport.eM21, dc->xformWorld2Vport.eM22);
+ return GDI_ROUND( (float)height / scale_y );
}
static INT FONT_GetObjectW( HGDIOBJ handle, INT count, LPVOID buffer );
@@ -4215,8 +4205,8 @@ static void scale_outline_font_metrics( const struct gdi_font *font, OUTLINETEXT
else
scale_x = font->scale_y;
- scale_x *= fabs(font->matrix.eM11);
- scale_y = font->scale_y * fabs(font->matrix.eM22);
+ scale_x *= hypotf(font->matrix.eM11, font->matrix.eM12);
+ scale_y = font->scale_y * hypotf(font->matrix.eM21, font->matrix.eM22);
/* Windows scales these values as signed integers even if they are unsigned */
#define SCALE_X(x) (x) = GDI_ROUND((int)(x) * (scale_x))
@@ -4430,8 +4420,8 @@ static void scale_font_metrics( struct gdi_font *font, TEXTMETRICW *tm )
else
scale_x = font->scale_y;
- scale_x *= fabs(font->matrix.eM11);
- scale_y = font->scale_y * fabs(font->matrix.eM22);
+ scale_x *= hypotf(font->matrix.eM11, font->matrix.eM12);
+ scale_y = font->scale_y * hypotf(font->matrix.eM21, font->matrix.eM22);
#define SCALE_X(x) (x) = GDI_ROUND((x) * scale_x)
#define SCALE_Y(y) (y) = GDI_ROUND((y) * scale_y)
@@ -5400,14 +5390,14 @@ BOOL WINAPI NtGdiGetTextMetricsW( HDC hdc, TEXTMETRICW *metrics, ULONG flags )
metrics->tmDigitizedAspectX = NtGdiGetDeviceCaps(hdc, LOGPIXELSX);
metrics->tmDigitizedAspectY = NtGdiGetDeviceCaps(hdc, LOGPIXELSY);
- metrics->tmHeight = height_to_LP( dc, metrics->tmHeight );
- metrics->tmAscent = height_to_LP( dc, metrics->tmAscent );
- metrics->tmDescent = height_to_LP( dc, metrics->tmDescent );
- metrics->tmInternalLeading = height_to_LP( dc, metrics->tmInternalLeading );
- metrics->tmExternalLeading = height_to_LP( dc, metrics->tmExternalLeading );
- metrics->tmAveCharWidth = width_to_LP( dc, metrics->tmAveCharWidth );
- metrics->tmMaxCharWidth = width_to_LP( dc, metrics->tmMaxCharWidth );
- metrics->tmOverhang = width_to_LP( dc, metrics->tmOverhang );
+ metrics->tmHeight = INTERNAL_YDSTOWS( dc, metrics->tmHeight );
+ metrics->tmAscent = INTERNAL_YDSTOWS( dc, metrics->tmAscent );
+ metrics->tmDescent = INTERNAL_YDSTOWS( dc, metrics->tmDescent );
+ metrics->tmInternalLeading = INTERNAL_YDSTOWS( dc, metrics->tmInternalLeading );
+ metrics->tmExternalLeading = INTERNAL_YDSTOWS( dc, metrics->tmExternalLeading );
+ metrics->tmAveCharWidth = INTERNAL_XDSTOWS( dc, metrics->tmAveCharWidth );
+ metrics->tmMaxCharWidth = INTERNAL_XDSTOWS( dc, metrics->tmMaxCharWidth );
+ metrics->tmOverhang = INTERNAL_XDSTOWS( dc, metrics->tmOverhang );
ret = TRUE;
TRACE("text metrics:\n"
@@ -5463,38 +5453,38 @@ UINT WINAPI NtGdiGetOutlineTextMetricsInternalW( HDC hdc, UINT cbData,
{
output->otmTextMetrics.tmDigitizedAspectX = NtGdiGetDeviceCaps(hdc, LOGPIXELSX);
output->otmTextMetrics.tmDigitizedAspectY = NtGdiGetDeviceCaps(hdc, LOGPIXELSY);
- output->otmTextMetrics.tmHeight = height_to_LP( dc, output->otmTextMetrics.tmHeight );
- output->otmTextMetrics.tmAscent = height_to_LP( dc, output->otmTextMetrics.tmAscent );
- output->otmTextMetrics.tmDescent = height_to_LP( dc, output->otmTextMetrics.tmDescent );
- output->otmTextMetrics.tmInternalLeading = height_to_LP( dc, output->otmTextMetrics.tmInternalLeading );
- output->otmTextMetrics.tmExternalLeading = height_to_LP( dc, output->otmTextMetrics.tmExternalLeading );
- output->otmTextMetrics.tmAveCharWidth = width_to_LP( dc, output->otmTextMetrics.tmAveCharWidth );
- output->otmTextMetrics.tmMaxCharWidth = width_to_LP( dc, output->otmTextMetrics.tmMaxCharWidth );
- output->otmTextMetrics.tmOverhang = width_to_LP( dc, output->otmTextMetrics.tmOverhang );
- output->otmAscent = height_to_LP( dc, output->otmAscent);
- output->otmDescent = height_to_LP( dc, output->otmDescent);
+ output->otmTextMetrics.tmHeight = INTERNAL_YDSTOWS( dc, output->otmTextMetrics.tmHeight );
+ output->otmTextMetrics.tmAscent = INTERNAL_YDSTOWS( dc, output->otmTextMetrics.tmAscent );
+ output->otmTextMetrics.tmDescent = INTERNAL_YDSTOWS( dc, output->otmTextMetrics.tmDescent );
+ output->otmTextMetrics.tmInternalLeading = INTERNAL_YDSTOWS( dc, output->otmTextMetrics.tmInternalLeading );
+ output->otmTextMetrics.tmExternalLeading = INTERNAL_YDSTOWS( dc, output->otmTextMetrics.tmExternalLeading );
+ output->otmTextMetrics.tmAveCharWidth = INTERNAL_XDSTOWS( dc, output->otmTextMetrics.tmAveCharWidth );
+ output->otmTextMetrics.tmMaxCharWidth = INTERNAL_XDSTOWS( dc, output->otmTextMetrics.tmMaxCharWidth );
+ output->otmTextMetrics.tmOverhang = INTERNAL_XDSTOWS( dc, output->otmTextMetrics.tmOverhang );
+ output->otmAscent = INTERNAL_YDSTOWS( dc, output->otmAscent);
+ output->otmDescent = INTERNAL_YDSTOWS( dc, output->otmDescent);
output->otmLineGap = INTERNAL_YDSTOWS(dc, output->otmLineGap);
output->otmsCapEmHeight = INTERNAL_YDSTOWS(dc, output->otmsCapEmHeight);
output->otmsXHeight = INTERNAL_YDSTOWS(dc, output->otmsXHeight);
- output->otmrcFontBox.top = height_to_LP( dc, output->otmrcFontBox.top);
- output->otmrcFontBox.bottom = height_to_LP( dc, output->otmrcFontBox.bottom);
- output->otmrcFontBox.left = width_to_LP( dc, output->otmrcFontBox.left);
- output->otmrcFontBox.right = width_to_LP( dc, output->otmrcFontBox.right);
- output->otmMacAscent = height_to_LP( dc, output->otmMacAscent);
- output->otmMacDescent = height_to_LP( dc, output->otmMacDescent);
+ output->otmrcFontBox.top = INTERNAL_YDSTOWS( dc, output->otmrcFontBox.top);
+ output->otmrcFontBox.bottom = INTERNAL_YDSTOWS( dc, output->otmrcFontBox.bottom);
+ output->otmrcFontBox.left = INTERNAL_XDSTOWS( dc, output->otmrcFontBox.left);
+ output->otmrcFontBox.right = INTERNAL_XDSTOWS( dc, output->otmrcFontBox.right);
+ output->otmMacAscent = INTERNAL_YDSTOWS( dc, output->otmMacAscent);
+ output->otmMacDescent = INTERNAL_YDSTOWS( dc, output->otmMacDescent);
output->otmMacLineGap = INTERNAL_YDSTOWS(dc, output->otmMacLineGap);
- output->otmptSubscriptSize.x = width_to_LP( dc, output->otmptSubscriptSize.x);
- output->otmptSubscriptSize.y = height_to_LP( dc, output->otmptSubscriptSize.y);
- output->otmptSubscriptOffset.x = width_to_LP( dc, output->otmptSubscriptOffset.x);
- output->otmptSubscriptOffset.y = height_to_LP( dc, output->otmptSubscriptOffset.y);
- output->otmptSuperscriptSize.x = width_to_LP( dc, output->otmptSuperscriptSize.x);
- output->otmptSuperscriptSize.y = height_to_LP( dc, output->otmptSuperscriptSize.y);
- output->otmptSuperscriptOffset.x = width_to_LP( dc, output->otmptSuperscriptOffset.x);
- output->otmptSuperscriptOffset.y = height_to_LP( dc, output->otmptSuperscriptOffset.y);
+ output->otmptSubscriptSize.x = INTERNAL_XDSTOWS( dc, output->otmptSubscriptSize.x);
+ output->otmptSubscriptSize.y = INTERNAL_YDSTOWS( dc, output->otmptSubscriptSize.y);
+ output->otmptSubscriptOffset.x = INTERNAL_XDSTOWS( dc, output->otmptSubscriptOffset.x);
+ output->otmptSubscriptOffset.y = INTERNAL_YDSTOWS( dc, output->otmptSubscriptOffset.y);
+ output->otmptSuperscriptSize.x = INTERNAL_XDSTOWS( dc, output->otmptSuperscriptSize.x);
+ output->otmptSuperscriptSize.y = INTERNAL_YDSTOWS( dc, output->otmptSuperscriptSize.y);
+ output->otmptSuperscriptOffset.x = INTERNAL_XDSTOWS( dc, output->otmptSuperscriptOffset.x);
+ output->otmptSuperscriptOffset.y = INTERNAL_YDSTOWS( dc, output->otmptSuperscriptOffset.y);
output->otmsStrikeoutSize = INTERNAL_YDSTOWS(dc, output->otmsStrikeoutSize);
- output->otmsStrikeoutPosition = height_to_LP( dc, output->otmsStrikeoutPosition);
- output->otmsUnderscoreSize = height_to_LP( dc, output->otmsUnderscoreSize);
- output->otmsUnderscorePosition = height_to_LP( dc, output->otmsUnderscorePosition);
+ output->otmsStrikeoutPosition = INTERNAL_YDSTOWS( dc, output->otmsStrikeoutPosition);
+ output->otmsUnderscoreSize = INTERNAL_YDSTOWS( dc, output->otmsUnderscoreSize);
+ output->otmsUnderscorePosition = INTERNAL_YDSTOWS( dc, output->otmsUnderscorePosition);
if(output != lpOTM)
{
@@ -5554,7 +5544,7 @@ BOOL WINAPI NtGdiGetCharWidthW( HDC hdc, UINT first, UINT last, WCHAR *chars,
INT *buffer = buf;
/* convert device units to logical */
for (i = 0; i < count; i++)
- buffer[i] = width_to_LP( dc, buffer[i] );
+ buffer[i] = INTERNAL_XDSTOWS( dc, buffer[i] );
}
else
{
@@ -5853,7 +5843,7 @@ BOOL nulldrv_ExtTextOut( PHYSDEV dev, INT x, INT y, UINT flags, const RECT *rect
*/
static inline int get_line_width( DC *dc, int metric_size )
{
- int width = abs( INTERNAL_YWSTODS( dc, metric_size ));
+ int width = abs( INTERNAL_XWSTODS( dc, metric_size ));
if (width == 0) width = 1;
if (metric_size < 0) width = -width;
return width;
@@ -6287,9 +6277,9 @@ BOOL WINAPI NtGdiGetCharABCWidthsW( HDC hdc, UINT first, UINT last, WCHAR *chars
/* convert device units to logical */
for (i = 0; i < count; i++)
{
- abc[i].abcA = width_to_LP( dc, abc[i].abcA );
- abc[i].abcB = width_to_LP( dc, abc[i].abcB );
- abc[i].abcC = width_to_LP( dc, abc[i].abcC );
+ abc[i].abcA = INTERNAL_XDSTOWS( dc, abc[i].abcA );
+ abc[i].abcB = INTERNAL_XDSTOWS( dc, abc[i].abcB );
+ abc[i].abcC = INTERNAL_XDSTOWS( dc, abc[i].abcC );
}
}
else
@@ -7078,8 +7068,8 @@ BOOL WINAPI NtGdiGetCharWidthInfo( HDC hdc, struct char_width_info *info )
if (ret)
{
- info->lsb = width_to_LP( dc, info->lsb );
- info->rsb = width_to_LP( dc, info->rsb );
+ info->lsb = INTERNAL_XDSTOWS( dc, info->lsb );
+ info->rsb = INTERNAL_XDSTOWS( dc, info->rsb );
}
release_dc_ptr(dc);
return ret;
--
2.47.1
