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gdiplus: Move ImageAttributes mapping into a helper function.

This commit is contained in:
Vincent Povirk 2011-03-03 13:30:45 -06:00 committed by Alexandre Julliard
parent a2631ae1d2
commit a7f95eeb7e
1 changed files with 87 additions and 76 deletions
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163
dlls/gdiplus/graphics.c
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@ -331,6 +331,89 @@ static ARGB blend_line_gradient(GpLineGradient* brush, REAL position)
}
}
static void apply_image_attributes(const GpImageAttributes *attributes, LPBYTE data,
UINT width, UINT height, INT stride, ColorAdjustType type)
{
UINT x, y, i;
if (attributes->colorkeys[type].enabled ||
attributes->colorkeys[ColorAdjustTypeDefault].enabled)
{
const struct color_key *key;
BYTE min_blue, min_green, min_red;
BYTE max_blue, max_green, max_red;
if (attributes->colorkeys[type].enabled)
key = &attributes->colorkeys[type];
else
key = &attributes->colorkeys[ColorAdjustTypeDefault];
min_blue = key->low&0xff;
min_green = (key->low>>8)&0xff;
min_red = (key->low>>16)&0xff;
max_blue = key->high&0xff;
max_green = (key->high>>8)&0xff;
max_red = (key->high>>16)&0xff;
for (x=0; x<width; x++)
for (y=0; y<height; y++)
{
ARGB *src_color;
BYTE blue, green, red;
src_color = (ARGB*)(data + stride * y + sizeof(ARGB) * x);
blue = *src_color&0xff;
green = (*src_color>>8)&0xff;
red = (*src_color>>16)&0xff;
if (blue >= min_blue && green >= min_green && red >= min_red &&
blue <= max_blue && green <= max_green && red <= max_red)
*src_color = 0x00000000;
}
}
if (attributes->colorremaptables[type].enabled ||
attributes->colorremaptables[ColorAdjustTypeDefault].enabled)
{
const struct color_remap_table *table;
if (attributes->colorremaptables[type].enabled)
table = &attributes->colorremaptables[type];
else
table = &attributes->colorremaptables[ColorAdjustTypeDefault];
for (x=0; x<width; x++)
for (y=0; y<height; y++)
{
ARGB *src_color;
src_color = (ARGB*)(data + stride * y + sizeof(ARGB) * x);
for (i=0; i<table->mapsize; i++)
{
if (*src_color == table->colormap[i].oldColor.Argb)
{
*src_color = table->colormap[i].newColor.Argb;
break;
}
}
}
}
if (attributes->colormatrices[type].enabled ||
attributes->colormatrices[ColorAdjustTypeDefault].enabled)
{
static int fixme;
if (!fixme++)
FIXME("Color transforms not implemented\n");
}
if (attributes->gamma_enabled[type] ||
attributes->gamma_enabled[ColorAdjustTypeDefault])
{
static int fixme;
if (!fixme++)
FIXME("Gamma adjustment not implemented\n");
}
}
static void brush_fill_path(GpGraphics *graphics, GpBrush* brush)
{
switch (brush->bt)
@ -2313,82 +2396,10 @@ GpStatus WINGDIPAPI GdipDrawImagePointsRect(GpGraphics *graphics, GpImage *image
if (imageAttributes)
{
if (imageAttributes->colorkeys[ColorAdjustTypeBitmap].enabled ||
imageAttributes->colorkeys[ColorAdjustTypeDefault].enabled)
{
const struct color_key *key;
BYTE min_blue, min_green, min_red;
BYTE max_blue, max_green, max_red;
if (imageAttributes->colorkeys[ColorAdjustTypeBitmap].enabled)
key = &imageAttributes->colorkeys[ColorAdjustTypeBitmap];
else
key = &imageAttributes->colorkeys[ColorAdjustTypeDefault];
min_blue = key->low&0xff;
min_green = (key->low>>8)&0xff;
min_red = (key->low>>16)&0xff;
max_blue = key->high&0xff;
max_green = (key->high>>8)&0xff;
max_red = (key->high>>16)&0xff;
for (x=dst_area.left; x<dst_area.right; x++)
for (y=dst_area.top; y<dst_area.bottom; y++)
{
ARGB *src_color;
BYTE blue, green, red;
src_color = (ARGB*)(data + stride * (y - dst_area.top) + sizeof(ARGB) * (x - dst_area.left));
blue = *src_color&0xff;
green = (*src_color>>8)&0xff;
red = (*src_color>>16)&0xff;
if (blue >= min_blue && green >= min_green && red >= min_red &&
blue <= max_blue && green <= max_green && red <= max_red)
*src_color = 0x00000000;
}
}
if (imageAttributes->colorremaptables[ColorAdjustTypeBitmap].enabled ||
imageAttributes->colorremaptables[ColorAdjustTypeDefault].enabled)
{
const struct color_remap_table *table;
if (imageAttributes->colorremaptables[ColorAdjustTypeBitmap].enabled)
table = &imageAttributes->colorremaptables[ColorAdjustTypeBitmap];
else
table = &imageAttributes->colorremaptables[ColorAdjustTypeDefault];
for (x=dst_area.left; x<dst_area.right; x++)
for (y=dst_area.top; y<dst_area.bottom; y++)
{
ARGB *src_color;
src_color = (ARGB*)(data + stride * (y - dst_area.top) + sizeof(ARGB) * (x - dst_area.left));
for (i=0; i<table->mapsize; i++)
{
if (*src_color == table->colormap[i].oldColor.Argb)
{
*src_color = table->colormap[i].newColor.Argb;
break;
}
}
}
}
if (imageAttributes->colormatrices[ColorAdjustTypeBitmap].enabled ||
imageAttributes->colormatrices[ColorAdjustTypeDefault].enabled)
{
static int fixme;
if (!fixme++)
FIXME("Color transforms not implemented\n");
}
if (imageAttributes->gamma_enabled[ColorAdjustTypeBitmap] ||
imageAttributes->gamma_enabled[ColorAdjustTypeDefault])
{
static int fixme;
if (!fixme++)
FIXME("Gamma adjustment not implemented\n");
}
apply_image_attributes(imageAttributes, data,
dst_area.right - dst_area.left,
dst_area.bottom - dst_area.top,
stride, ColorAdjustTypeBitmap);
}
stat = alpha_blend_pixels(graphics, dst_area.left, dst_area.top,