inc/gifLabel.h File Reference

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Functions
int	gifLabelMaxWidth (char **labels, int labelCount)
void	gifLabelVerticalText (char *fileName, char **labels, int labelCount, int height)

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Function Documentation

int gifLabelMaxWidth	(	char **	labels,
		int	labelCount
	)

Definition at line 9 of file gifLabel.c.

References mgFontStringWidth(), and mgMediumFont().

{
int width = 0, w, i;
MgFont *font = mgMediumFont();
for (i=0; i<labelCount; ++i)
    {
    char *label = labels[i];
    if (label != NULL)
        {
        w = mgFontStringWidth(font, labels[i]);
        if (w > width)
            width = w;
        }
    }
width += 2;
return width;
}

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void gifLabelVerticalText	(	char *	fileName,
		char **	labels,
		int	labelCount,
		int	height
	)

Definition at line 81 of file gifLabel.c.

References altColorLabels(), mgFree(), mgRotate90(), mgSaveGif(), safef(), and sameFileContents().

{
struct memGfx *straight = altColorLabels(labels, labelCount, height);
struct memGfx *rotated = mgRotate90(straight);
char tempName[512];
safef(tempName, sizeof(tempName), "%s_trash", fileName);
mgSaveGif(rotated, tempName);  /* note we cannot delete this later because of permissions */
/* the savings here is in the user's own browser cache - not updated if no change */
if (!sameFileContents(tempName,fileName))  
    mgSaveGif(rotated, fileName);
mgFree(&straight);
mgFree(&rotated);
}

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