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wmaker: Scale image to make them fit in the preview panel

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Signed-off-by: Carlos R. Mafra <crmafra@gmail.com>
This commit is contained in:
Christophe CURIS
2014-04-06 00:11:57 +02:00
committed by Carlos R. Mafra
parent 050cae3bd2
commit 36159c614f
4 changed files with 27 additions and 5 deletions
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20
WINGs/wpixmap.c
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@@ -118,6 +118,12 @@ WMPixmap *WMCreateBlendedPixmapFromRImage(WMScreen * scrPtr, RImage * image, con
}
WMPixmap *WMCreateBlendedPixmapFromFile(WMScreen * scrPtr, const char *fileName, const RColor * color)
{
return WMCreateScaledBlendedPixmapFromFile(scrPtr, fileName, color, 0, 0);
}
WMPixmap *WMCreateScaledBlendedPixmapFromFile(WMScreen *scrPtr, const char *fileName, const RColor *color,
unsigned int width, unsigned int height)
{
WMPixmap *pixPtr;
RImage *image;
@@ -126,10 +132,20 @@ WMPixmap *WMCreateBlendedPixmapFromFile(WMScreen * scrPtr, const char *fileName,
if (!image)
return NULL;
/* scale it if needed to fit in the specified box */
if ((width > 0) && (height > 0) && ((image->width > width) || (image->height > height))) {
RImage *tmp;
tmp = image;
if (image->width > image->height)
image = RScaleImage(tmp, width, image->height * height / image->width);
else
image = RScaleImage(tmp, image->width * width / image->height, height);
RReleaseImage(tmp);
}
RCombineImageWithColor(image, color);
pixPtr = WMCreatePixmapFromRImage(scrPtr, image, 0);
RReleaseImage(image);
return pixPtr;