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gdiplus: Account for gdi32 transforms in text functions. 

Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Vincent Povirk 2017-09-05 13:43:32 -05:00 committed by Alexandre Julliard
parent ac51280b1f
commit 9e1c110585
1 changed files with 32 additions and 16 deletions
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48
dlls/gdiplus/graphics.c
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@ -302,13 +302,6 @@ static void round_points(POINT *pti, GpPointF *ptf, INT count)
}
}
static void transform_and_round_points(GpGraphics *graphics, POINT *pti,
GpPointF *ptf, INT count)
{
gdip_transform_points(graphics, CoordinateSpaceDevice, CoordinateSpaceWorld, ptf, count);
round_points(pti, ptf, count);
}
static void gdi_alpha_blend(GpGraphics *graphics, INT dst_x, INT dst_y, INT dst_width, INT dst_height,
HDC hdc, INT src_x, INT src_y, INT src_width, INT src_height)
{
@ -2226,7 +2219,7 @@ static void get_font_hfont(GpGraphics *graphics, GDIPCONST GpFont *font,
GdipTransformMatrixPoints(&xform, pt, 3);
}
GdipTransformPoints(graphics, CoordinateSpaceDevice, CoordinateSpaceWorld, pt, 3);
gdip_transform_points(graphics, WineCoordinateSpaceGdiDevice, CoordinateSpaceWorld, pt, 3);
angle = -gdiplus_atan2((pt[1].Y - pt[0].Y), (pt[1].X - pt[0].X));
rel_width = sqrt((pt[1].Y-pt[0].Y)*(pt[1].Y-pt[0].Y)+
(pt[1].X-pt[0].X)*(pt[1].X-pt[0].X));
@ -5263,7 +5256,7 @@ GpStatus WINGDIPAPI GdipMeasureCharacterRanges(GpGraphics* graphics,
pt[1].Y = 0.0;
pt[2].X = 0.0;
pt[2].Y = 1.0;
GdipTransformPoints(graphics, CoordinateSpaceDevice, CoordinateSpaceWorld, pt, 3);
gdip_transform_points(graphics, WineCoordinateSpaceGdiDevice, CoordinateSpaceWorld, pt, 3);
args.rel_width = sqrt((pt[1].Y-pt[0].Y)*(pt[1].Y-pt[0].Y)+
(pt[1].X-pt[0].X)*(pt[1].X-pt[0].X));
args.rel_height = sqrt((pt[2].Y-pt[0].Y)*(pt[2].Y-pt[0].Y)+
@ -5292,9 +5285,13 @@ GpStatus WINGDIPAPI GdipMeasureCharacterRanges(GpGraphics* graphics,
args.regions = regions;
gdi_transform_acquire(graphics);
stat = gdip_format_string(hdc, string, length, font, &scaled_rect, stringFormat,
(stringFormat->attr & StringFormatFlagsNoClip) != 0, measure_ranges_callback, &args);
gdi_transform_release(graphics);
SelectObject(hdc, oldfont);
DeleteObject(gdifont);
@ -5382,7 +5379,7 @@ GpStatus WINGDIPAPI GdipMeasureString(GpGraphics *graphics,
pt[1].Y = 0.0;
pt[2].X = 0.0;
pt[2].Y = 1.0;
GdipTransformPoints(graphics, CoordinateSpaceDevice, CoordinateSpaceWorld, pt, 3);
gdip_transform_points(graphics, WineCoordinateSpaceGdiDevice, CoordinateSpaceWorld, pt, 3);
args.rel_width = sqrt((pt[1].Y-pt[0].Y)*(pt[1].Y-pt[0].Y)+
(pt[1].X-pt[0].X)*(pt[1].X-pt[0].X));
args.rel_height = sqrt((pt[2].Y-pt[0].Y)*(pt[2].Y-pt[0].Y)+
@ -5417,9 +5414,13 @@ GpStatus WINGDIPAPI GdipMeasureString(GpGraphics *graphics,
args.linesfilled = &lines;
lines = glyphs = 0;
gdi_transform_acquire(graphics);
gdip_format_string(hdc, string, length, font, &scaled_rect, format, TRUE,
measure_string_callback, &args);
gdi_transform_release(graphics);
if (linesfilled) *linesfilled = lines;
if (codepointsfitted) *codepointsfitted = glyphs;
@ -5549,7 +5550,7 @@ GpStatus WINGDIPAPI GdipDrawString(GpGraphics *graphics, GDIPCONST WCHAR *string
pt[1].Y = 0.0;
pt[2].X = 0.0;
pt[2].Y = 1.0;
GdipTransformPoints(graphics, CoordinateSpaceDevice, CoordinateSpaceWorld, pt, 3);
gdip_transform_points(graphics, WineCoordinateSpaceGdiDevice, CoordinateSpaceWorld, pt, 3);
rel_width = sqrt((pt[1].Y-pt[0].Y)*(pt[1].Y-pt[0].Y)+
(pt[1].X-pt[0].X)*(pt[1].X-pt[0].X));
rel_height = sqrt((pt[2].Y-pt[0].Y)*(pt[2].Y-pt[0].Y)+
@ -5559,7 +5560,8 @@ GpStatus WINGDIPAPI GdipDrawString(GpGraphics *graphics, GDIPCONST WCHAR *string
rectcpy[1].Y = rectcpy[0].Y = rect->Y;
rectcpy[2].X = rectcpy[1].X = rect->X + rect->Width;
rectcpy[3].Y = rectcpy[2].Y = rect->Y + rect->Height;
transform_and_round_points(graphics, corners, rectcpy, 4);
gdip_transform_points(graphics, WineCoordinateSpaceGdiDevice, CoordinateSpaceWorld, rectcpy, 4);
round_points(corners, rectcpy, 4);
margin_x = (format && format->generic_typographic) ? 0.0 : font->emSize / 6.0;
margin_x *= units_scale(font->unit, graphics->unit, graphics->xres);
@ -5598,12 +5600,16 @@ GpStatus WINGDIPAPI GdipDrawString(GpGraphics *graphics, GDIPCONST WCHAR *string
args.rel_width = rel_width;
args.rel_height = rel_height;
gdi_transform_acquire(graphics);
GetTextMetricsW(hdc, &textmetric);
args.ascent = textmetric.tmAscent / rel_height;
gdip_format_string(hdc, string, length, font, &scaled_rect, format, TRUE,
draw_string_callback, &args);
gdi_transform_release(graphics);
DeleteObject(rgn);
DeleteObject(gdifont);
@ -6907,7 +6913,7 @@ GpStatus WINGDIPAPI GdipMeasureDriverString(GpGraphics *graphics, GDIPCONST UINT
GpMatrix xform = *matrix;
GdipTransformMatrixPoints(&xform, pt, 3);
}
GdipTransformPoints(graphics, CoordinateSpaceDevice, CoordinateSpaceWorld, pt, 3);
gdip_transform_points(graphics, WineCoordinateSpaceGdiDevice, CoordinateSpaceWorld, pt, 3);
rel_width = sqrt((pt[1].Y-pt[0].Y)*(pt[1].Y-pt[0].Y)+
(pt[1].X-pt[0].X)*(pt[1].X-pt[0].X));
rel_height = sqrt((pt[2].Y-pt[0].Y)*(pt[2].Y-pt[0].Y)+
@ -7001,15 +7007,19 @@ static GpStatus GDI32_GdipDrawDriverString(GpGraphics *graphics, GDIPCONST UINT1
}
pt = positions[0];
GdipTransformPoints(graphics, CoordinateSpaceDevice, CoordinateSpaceWorld, &pt, 1);
gdip_transform_points(graphics, WineCoordinateSpaceGdiDevice, CoordinateSpaceWorld, &pt, 1);
get_font_hfont(graphics, font, format, &hfont, matrix);
SelectObject(graphics->hdc, hfont);
SetTextAlign(graphics->hdc, TA_BASELINE|TA_LEFT);
gdi_transform_acquire(graphics);
ExtTextOutW(graphics->hdc, gdip_round(pt.X), gdip_round(pt.Y), eto_flags, NULL, text, length, NULL);
gdi_transform_release(graphics);
RestoreDC(graphics->hdc, save_state);
DeleteObject(hfont);
@ -7057,7 +7067,8 @@ static GpStatus SOFTWARE_GdipDrawDriverString(GpGraphics *graphics, GDIPCONST UI
{
real_position = positions[0];
transform_and_round_points(graphics, pti, &real_position, 1);
gdip_transform_points(graphics, WineCoordinateSpaceGdiDevice, CoordinateSpaceWorld, &real_position, 1);
round_points(pti, &real_position, 1);
}
else
{
@ -7070,7 +7081,8 @@ static GpStatus SOFTWARE_GdipDrawDriverString(GpGraphics *graphics, GDIPCONST UI
memcpy(real_positions, positions, sizeof(PointF) * length);
transform_and_round_points(graphics, pti, real_positions, length);
gdip_transform_points(graphics, WineCoordinateSpaceGdiDevice, CoordinateSpaceWorld, real_positions, length);
round_points(pti, real_positions, length);
heap_free(real_positions);
}
@ -7210,10 +7222,14 @@ static GpStatus SOFTWARE_GdipDrawDriverString(GpGraphics *graphics, GDIPCONST UI
heap_free(text_mask);
gdi_transform_acquire(graphics);
/* draw the result */
stat = alpha_blend_pixels(graphics, min_x, min_y, pixel_data, pixel_area.Width,
pixel_area.Height, pixel_data_stride, PixelFormat32bppARGB);
gdi_transform_release(graphics);
heap_free(pixel_data);
return stat;