summaryrefslogtreecommitdiff
path: root/src/cd_text.c
diff options
context:
space:
mode:
authorscuri <scuri>2011-06-21 18:14:16 +0000
committerscuri <scuri>2011-06-21 18:14:16 +0000
commit5ec504d343ac1fbdee165a12a64d3a2253e8a4a7 (patch)
tree465ad1e81a57b3fa9d769f0a9e4c2e093ccf2253 /src/cd_text.c
parentf6be2614d2bf10ffffafd5e783c4bacfa0ea0923 (diff)
*** empty log message ***
Diffstat (limited to 'src/cd_text.c')
-rw-r--r--src/cd_text.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/cd_text.c b/src/cd_text.c
index 3a9eaa1..b2f369e 100644
--- a/src/cd_text.c
+++ b/src/cd_text.c
@@ -216,11 +216,11 @@ void cdfCanvasText(cdCanvas* canvas, double x, double y, const char *s)
int cdGetFontSizePixels(cdCanvas* canvas, int size)
{
if (size < 0)
- size = -size;
+ size = -size; /* size already in pixels */
else
{
- double size_mm = (double)size/CD_MM2PT;
- size = cdRound(size_mm*canvas->xres);
+ double size_mm = (double)size/CD_MM2PT; /* size in points, convert to mm first */
+ size = cdRound(size_mm*canvas->xres); /* from mm to pixels */
}
if (size == 0)
@@ -233,8 +233,8 @@ int cdGetFontSizePoints(cdCanvas* canvas, int size)
{
if (size < 0)
{
- double size_mm = ((double)-size)/canvas->xres;
- size = cdRound(size_mm * CD_MM2PT);
+ double size_mm = ((double)-size)/canvas->xres; /* size in pixels, convert to mm first */
+ size = cdRound(size_mm * CD_MM2PT); /* from mm to points */
}
if (size == 0)