gdiplus: Add blend information to linear gradient brushes.
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@ -108,14 +108,38 @@ GpStatus WINGDIPAPI GdipCloneBrush(GpBrush *brush, GpBrush **clone)
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break;
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}
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case BrushTypeLinearGradient:
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*clone = GdipAlloc(sizeof(GpLineGradient));
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if(!*clone) return OutOfMemory;
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case BrushTypeLinearGradient:{
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GpLineGradient *dest, *src;
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INT count;
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memcpy(*clone, brush, sizeof(GpLineGradient));
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dest = GdipAlloc(sizeof(GpLineGradient));
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if(!dest) return OutOfMemory;
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(*clone)->gdibrush = CreateSolidBrush((*clone)->lb.lbColor);
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src = (GpLineGradient*)brush;
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memcpy(dest, src, sizeof(GpLineGradient));
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dest->brush.gdibrush = CreateSolidBrush(dest->brush.lb.lbColor);
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count = dest->blendcount;
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dest->blendfac = GdipAlloc(count * sizeof(REAL));
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dest->blendpos = GdipAlloc(count * sizeof(REAL));
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if (!dest->blendfac || !dest->blendpos)
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{
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GdipFree(dest->blendfac);
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GdipFree(dest->blendpos);
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DeleteObject(dest->brush.gdibrush);
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GdipFree(dest);
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return OutOfMemory;
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}
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memcpy(dest->blendfac, src->blendfac, count * sizeof(REAL));
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memcpy(dest->blendpos, src->blendpos, count * sizeof(REAL));
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*clone = &dest->brush;
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break;
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}
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case BrushTypeTextureFill:
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*clone = GdipAlloc(sizeof(GpTexture));
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if(!*clone) return OutOfMemory;
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@ -226,6 +250,23 @@ GpStatus WINGDIPAPI GdipCreateLineBrush(GDIPCONST GpPointF* startpoint,
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(*line)->wrap = wrap;
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(*line)->gamma = FALSE;
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(*line)->blendcount = 1;
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(*line)->blendfac = GdipAlloc(sizeof(REAL));
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(*line)->blendpos = GdipAlloc(sizeof(REAL));
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if (!(*line)->blendfac || !(*line)->blendpos)
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{
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GdipFree((*line)->blendfac);
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GdipFree((*line)->blendpos);
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DeleteObject((*line)->brush.gdibrush);
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GdipFree(*line);
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*line = NULL;
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return OutOfMemory;
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}
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(*line)->blendfac[0] = 1.0f;
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(*line)->blendpos[0] = 1.0f;
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return Ok;
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}
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@ -765,7 +806,10 @@ GpStatus WINGDIPAPI GdipDeleteBrush(GpBrush *brush)
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GdipFree(((GpPathGradient*) brush)->blendpos);
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break;
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case BrushTypeSolidColor:
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break;
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case BrushTypeLinearGradient:
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GdipFree(((GpLineGradient*)brush)->blendfac);
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GdipFree(((GpLineGradient*)brush)->blendpos);
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break;
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case BrushTypeTextureFill:
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GdipDeleteMatrix(((GpTexture*)brush)->transform);
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@ -145,6 +145,9 @@ struct GpLineGradient{
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ARGB endcolor;
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GpWrapMode wrap;
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BOOL gamma;
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REAL* blendfac; /* blend factors */
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REAL* blendpos; /* blend positions */
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INT blendcount;
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};
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struct GpTexture{
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