[PATCH] gdiplus: Support character offsets in GDI32_GdipDrawDriverString.
From: Vincent Povirk <vincent(a)codeweavers.com> Signed-off-by: Vincent Povirk <vincent(a)codeweavers.com> --- dlls/gdiplus/graphics.c | 66 ++++++++++++++++++++++++++++++++--------- 1 file changed, 52 insertions(+), 14 deletions(-) diff --git a/dlls/gdiplus/graphics.c b/dlls/gdiplus/graphics.c index 04c5501deb6..72075e02fbb 100644 --- a/dlls/gdiplus/graphics.c +++ b/dlls/gdiplus/graphics.c @@ -2242,7 +2242,7 @@ void get_log_fontW(const GpFont *font, GpGraphics *graphics, LOGFONTW *lf) static void get_font_hfont(GpGraphics *graphics, GDIPCONST GpFont *font, GDIPCONST GpStringFormat *format, HFONT *hfont, - GDIPCONST GpMatrix *matrix) + LOGFONTW *lfw_return, GDIPCONST GpMatrix *matrix) { HDC hdc = CreateCompatibleDC(0); GpPointF pt[3]; @@ -2300,6 +2300,9 @@ static void get_font_hfont(GpGraphics *graphics, GDIPCONST GpFont *font, *hfont = CreateFontIndirectW(&lfw); + if (lfw_return) + *lfw_return = lfw; + DeleteDC(hdc); DeleteObject(unscaled_font); } @@ -5371,7 +5374,7 @@ GpStatus WINGDIPAPI GdipMeasureCharacterRanges(GpGraphics* graphics, if (scaled_rect.Width >= 1 << 23) scaled_rect.Width = 1 << 23; if (scaled_rect.Height >= 1 << 23) scaled_rect.Height = 1 << 23; - get_font_hfont(graphics, font, stringFormat, &gdifont, NULL); + get_font_hfont(graphics, font, stringFormat, &gdifont, NULL, NULL); oldfont = SelectObject(hdc, gdifont); for (i=0; i<stringFormat->range_count; i++) @@ -5505,7 +5508,7 @@ GpStatus WINGDIPAPI GdipMeasureString(GpGraphics *graphics, if (scaled_rect.Width >= 1 << 23) scaled_rect.Width = 1 << 23; if (scaled_rect.Height >= 1 << 23) scaled_rect.Height = 1 << 23; - get_font_hfont(graphics, font, format, &gdifont, NULL); + get_font_hfont(graphics, font, format, &gdifont, NULL, NULL); oldfont = SelectObject(hdc, gdifont); bounds->X = rect->X; @@ -5692,7 +5695,7 @@ GpStatus WINGDIPAPI GdipDrawString(GpGraphics *graphics, GDIPCONST WCHAR *string SelectClipRgn(hdc, rgn); } - get_font_hfont(graphics, font, format, &gdifont, NULL); + get_font_hfont(graphics, font, format, &gdifont, NULL, NULL); SelectObject(hdc, gdifont); args.graphics = graphics; @@ -6990,7 +6993,7 @@ GpStatus WINGDIPAPI GdipMeasureDriverString(GpGraphics *graphics, GDIPCONST UINT if (flags & unsupported_flags) FIXME("Ignoring flags %x\n", flags & unsupported_flags); - get_font_hfont(graphics, font, NULL, &hfont, matrix); + get_font_hfont(graphics, font, NULL, &hfont, NULL, matrix); hdc = CreateCompatibleDC(0); SelectObject(hdc, hfont); @@ -7075,20 +7078,30 @@ static GpStatus GDI32_GdipDrawDriverString(GpGraphics *graphics, GDIPCONST UINT1 GDIPCONST GpBrush *brush, GDIPCONST PointF *positions, INT flags, GDIPCONST GpMatrix *matrix) { - static const INT unsupported_flags = ~(DriverStringOptionsRealizedAdvance|DriverStringOptionsCmapLookup); INT save_state; - GpPointF pt; + GpPointF pt, *real_positions=NULL; + INT *eto_positions=NULL; HFONT hfont; + LOGFONTW lfw; UINT eto_flags=0; GpStatus status; HRGN hrgn; - if (flags & unsupported_flags) - FIXME("Ignoring flags %x\n", flags & unsupported_flags); - if (!(flags & DriverStringOptionsCmapLookup)) eto_flags |= ETO_GLYPH_INDEX; + if (!(flags & DriverStringOptionsRealizedAdvance) && length > 1) + { + real_positions = heap_alloc(sizeof(*real_positions) * length); + eto_positions = heap_alloc(sizeof(*eto_positions) * 2 * (length - 1)); + if (!real_positions || !eto_positions) + { + heap_free(real_positions); + heap_free(eto_positions); + return OutOfMemory; + } + } + save_state = SaveDC(graphics->hdc); SetBkMode(graphics->hdc, TRANSPARENT); SetTextColor(graphics->hdc, get_gdi_brush_color(brush)); @@ -7104,14 +7117,37 @@ static GpStatus GDI32_GdipDrawDriverString(GpGraphics *graphics, GDIPCONST UINT1 pt = positions[0]; gdip_transform_points(graphics, WineCoordinateSpaceGdiDevice, CoordinateSpaceWorld, &pt, 1); - get_font_hfont(graphics, font, format, &hfont, matrix); + get_font_hfont(graphics, font, format, &hfont, &lfw, matrix); + + if (!(flags & DriverStringOptionsRealizedAdvance) && length > 1) + { + GpMatrix rotation; + INT i; + + eto_flags |= ETO_PDY; + + memcpy(real_positions, positions, sizeof(PointF) * length); + + gdip_transform_points(graphics, WineCoordinateSpaceGdiDevice, CoordinateSpaceWorld, real_positions, length); + + GdipSetMatrixElements(&rotation, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0); + GdipRotateMatrix(&rotation, lfw.lfEscapement / 10.0, MatrixOrderAppend); + GdipTransformMatrixPoints(&rotation, real_positions, length); + + for (i = 0; i < (length - 1); i++) + { + eto_positions[i*2] = gdip_round(real_positions[i+1].X) - gdip_round(real_positions[i].X); + eto_positions[i*2+1] = gdip_round(real_positions[i].Y) - gdip_round(real_positions[i+1].Y); + } + } + 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); + ExtTextOutW(graphics->hdc, gdip_round(pt.X), gdip_round(pt.Y), eto_flags, NULL, text, length, eto_positions); gdi_transform_release(graphics); @@ -7119,6 +7155,9 @@ static GpStatus GDI32_GdipDrawDriverString(GpGraphics *graphics, GDIPCONST UINT1 DeleteObject(hfont); + heap_free(real_positions); + heap_free(eto_positions); + return Ok; } @@ -7182,7 +7221,7 @@ static GpStatus SOFTWARE_GdipDrawDriverString(GpGraphics *graphics, GDIPCONST UI heap_free(real_positions); } - get_font_hfont(graphics, font, format, &hfont, matrix); + get_font_hfont(graphics, font, format, &hfont, NULL, matrix); hdc = CreateCompatibleDC(0); SelectObject(hdc, hfont); @@ -7346,7 +7385,6 @@ static GpStatus draw_driver_string(GpGraphics *graphics, GDIPCONST UINT16 *text, length = lstrlenW(text); if (graphics->hdc && !graphics->alpha_hdc && - ((flags & DriverStringOptionsRealizedAdvance) || length <= 1) && brush->bt == BrushTypeSolidColor && (((GpSolidFill*)brush)->color & 0xff000000) == 0xff000000) stat = GDI32_GdipDrawDriverString(graphics, text, length, font, format, -- 2.17.1
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Esme Povirk