From 2cd425840e4ed7ce33283d6bd4c8d8c031bf4346 Mon Sep 17 00:00:00 2001 From: Simon Barner Date: Mon, 6 Jun 2005 15:00:37 +0000 Subject: - Add the PCL3 driver. - The Ghostscript 8.15 compatibilty patch (patch-pcl3_eprn_eprnrend.c) is by Till Kamppeter (till.kamppeter at gmx.net) and has originally been posted on [3] Submitted by: "Pedro F. Giffuni" [1], Jose M Rodriguez [2] PR: ports/77185 [1], ports/76731 (partly) [2] Obtained from: http://www.linuxprinting.org/download/printing/ghostscript-8.x/patches/ghostscript-8.15-pcl3-driver-api8.patch [3] --- .../files/patch-pcl3_eprn_eprnrend.c | 170 +++++++++++++++++++++ 1 file changed, 170 insertions(+) create mode 100644 print/ghostscript-gpl/files/patch-pcl3_eprn_eprnrend.c (limited to 'print/ghostscript-gpl/files') diff --git a/print/ghostscript-gpl/files/patch-pcl3_eprn_eprnrend.c b/print/ghostscript-gpl/files/patch-pcl3_eprn_eprnrend.c new file mode 100644 index 000000000000..d9adf9bbafa2 --- /dev/null +++ b/print/ghostscript-gpl/files/patch-pcl3_eprn_eprnrend.c @@ -0,0 +1,170 @@ +-- pcl3/eprn/eprnrend.c.orig 2005-01-19 00:24:24.924311968 +0100 ++++ pcl3/eprn/eprnrend.c 2005-01-19 01:24:06.024901928 +0100 +@@ -161,8 +161,10 @@ + ******************************************************************************/ + + gx_color_index eprn_map_rgb_color_for_RGB(gx_device *device, +- gx_color_value red, gx_color_value green, gx_color_value blue) ++ const gx_color_value cv[]) + { ++ gx_color_value red, green, blue; ++ red = cv[0]; green = cv[1]; blue = cv[2]; + static const gx_color_value half = gx_max_color_value/2; + gx_color_index value = 0; + const eprn_Device *dev = (eprn_Device *)device; +@@ -197,8 +199,10 @@ + ******************************************************************************/ + + gx_color_index eprn_map_rgb_color_for_CMY_or_K(gx_device *device, +- gx_color_value red, gx_color_value green, gx_color_value blue) ++ const gx_color_value cv[]) + { ++ gx_color_value red, green, blue; ++ red = cv[0]; green = cv[1]; blue = cv[2]; + static const gx_color_value half = gx_max_color_value/2; + gx_color_index value = (CYAN_BIT | MAGENTA_BIT | YELLOW_BIT); + const eprn_Device *dev = (eprn_Device *)device; +@@ -240,8 +244,10 @@ + ******************************************************************************/ + + gx_color_index eprn_map_rgb_color_for_RGB_flex(gx_device *device, +- gx_color_value red, gx_color_value green, gx_color_value blue) ++ const gx_color_value cv[]) + { ++ gx_color_value red, green, blue; ++ red = cv[0]; green = cv[1]; blue = cv[2]; + gx_color_index value = 0; + gx_color_value step; + unsigned int level; +@@ -284,8 +290,10 @@ + ******************************************************************************/ + + gx_color_index eprn_map_rgb_color_for_CMY_or_K_flex(gx_device *device, +- gx_color_value red, gx_color_value green, gx_color_value blue) ++ const gx_color_value cv[]) + { ++ gx_color_value red, green, blue; ++ red = cv[0]; green = cv[1]; blue = cv[2]; + const eprn_Device *dev = (eprn_Device *)device; + + #ifdef EPRN_TRACE +@@ -298,11 +306,18 @@ + /* Treat pure grey levels differently if we have black. This implies that for + CMY+K only "true" grey shades will be printed with black ink, all others + will be mixed from CMY. */ +- if (dev->eprn.colour_model != eprn_DeviceCMY && red == green && green == blue) +- return eprn_map_cmyk_color_flex(device, 0, 0, 0, gx_max_color_value - red); ++ gx_color_value tmpcv[4]; ++ if (dev->eprn.colour_model != eprn_DeviceCMY && red == green && green == blue) { ++ tmpcv[0] = 0; tmpcv[1] = 0; tmpcv[2] = 0; ++ tmpcv[3] = gx_max_color_value - red; ++ return eprn_map_cmyk_color_flex(device, tmpcv); + +- return eprn_map_cmyk_color_flex(device, gx_max_color_value - red, +- gx_max_color_value - green, gx_max_color_value - blue, 0); ++ } ++ tmpcv[0] = gx_max_color_value - red; ++ tmpcv[1] = gx_max_color_value - green; ++ tmpcv[2] = gx_max_color_value - blue; ++ tmpcv[3] = 0; ++ return eprn_map_cmyk_color_flex(device, tmpcv); + } + + /****************************************************************************** +@@ -315,8 +330,10 @@ + ******************************************************************************/ + + gx_color_index eprn_map_rgb_color_for_RGB_max(gx_device *device, +- gx_color_value red, gx_color_value green, gx_color_value blue) ++ const gx_color_value cv[]) + { ++ gx_color_value red, green, blue; ++ red = cv[0]; green = cv[1]; blue = cv[2]; + gx_color_index value; + + #ifdef EPRN_TRACE +@@ -345,8 +362,10 @@ + ******************************************************************************/ + + gx_color_index eprn_map_rgb_color_for_CMY_or_K_max(gx_device *device, +- gx_color_value red, gx_color_value green, gx_color_value blue) ++ const gx_color_value cv[]) + { ++ gx_color_value red, green, blue; ++ red = cv[0]; green = cv[1]; blue = cv[2]; + const eprn_Device *dev = (eprn_Device *)device; + + #ifdef EPRN_TRACE +@@ -356,13 +375,19 @@ + red, green, blue); + #endif + +- if (dev->eprn.colour_model == eprn_DeviceGray) +- return eprn_map_cmyk_color_max(device, 0, 0, 0, gx_max_color_value - red); +- ++ gx_color_value tmpcv[4]; ++ if (dev->eprn.colour_model == eprn_DeviceGray) { ++ tmpcv[0] = 0; tmpcv[1] = 0; tmpcv[2] = 0; ++ tmpcv[3] = gx_max_color_value - red; ++ return eprn_map_cmyk_color_max(device, tmpcv); ++ } + /* Note that the conversion from composite black to true black for CMY+K can + only happen at the output pixel level, not here. */ +- return eprn_map_cmyk_color_max(device, gx_max_color_value - red, +- gx_max_color_value - green, gx_max_color_value - blue, 0); ++ tmpcv[0] = gx_max_color_value - red; ++ tmpcv[1] = gx_max_color_value - green; ++ tmpcv[2] = gx_max_color_value - blue; ++ tmpcv[3] = 0; ++ return eprn_map_cmyk_color_max(device, tmpcv); + } + + /****************************************************************************** +@@ -389,7 +414,7 @@ + ******************************************************************************/ + + int eprn_map_color_rgb(gx_device *device, gx_color_index color, +- gx_color_value rgb[3]) ++ gx_color_value rgb[]) + { + #ifdef EPRN_TRACE + if_debug1(EPRN_TRACE_CHAR, +@@ -415,9 +440,10 @@ + ******************************************************************************/ + + gx_color_index eprn_map_cmyk_color(gx_device *device, +- gx_color_value cyan, gx_color_value magenta, gx_color_value yellow, +- gx_color_value black) ++ const gx_color_value cv[]) + { ++ gx_color_value cyan, magenta, yellow, black; ++ cyan = cv[0]; magenta = cv[1]; yellow = cv[2]; black = cv[3]; + gx_color_index value = 0; + static const gx_color_value threshold = gx_max_color_value/2; + +@@ -449,9 +475,10 @@ + ******************************************************************************/ + + gx_color_index eprn_map_cmyk_color_flex(gx_device *device, +- gx_color_value cyan, gx_color_value magenta, gx_color_value yellow, +- gx_color_value black) ++ const gx_color_value cv[]) + { ++ gx_color_value cyan, magenta, yellow, black; ++ cyan = cv[0]; magenta = cv[1]; yellow = cv[2]; black = cv[3]; + gx_color_index value = 0; + gx_color_value step; + unsigned int level; +@@ -530,9 +557,10 @@ + ******************************************************************************/ + + gx_color_index eprn_map_cmyk_color_max(gx_device *device, +- gx_color_value cyan, gx_color_value magenta, gx_color_value yellow, +- gx_color_value black) ++ const gx_color_value cv[]) + { ++ gx_color_value cyan, magenta, yellow, black; ++ cyan = cv[0]; magenta = cv[1]; yellow = cv[2]; black = cv[3]; + gx_color_index value; + + #ifdef EPRN_TRACE -- cgit v1.2.3