1 //========================================================================
5 // Copyright 1996-2002 Glyph & Cog, LLC
7 //========================================================================
10 #pragma implementation
18 #include "OutputDev.h"
20 //------------------------------------------------------------------------
22 //------------------------------------------------------------------------
24 void OutputDev::setDefaultCTM(double *ctm) {
28 for (i = 0; i < 6; ++i) {
31 det = 1 / (defCTM[0] * defCTM[3] - defCTM[1] * defCTM[2]);
32 defICTM[0] = defCTM[3] * det;
33 defICTM[1] = -defCTM[1] * det;
34 defICTM[2] = -defCTM[2] * det;
35 defICTM[3] = defCTM[0] * det;
36 defICTM[4] = (defCTM[2] * defCTM[5] - defCTM[3] * defCTM[4]) * det;
37 defICTM[5] = (defCTM[1] * defCTM[4] - defCTM[0] * defCTM[5]) * det;
40 void OutputDev::cvtDevToUser(int dx, int dy, double *ux, double *uy) {
41 *ux = defICTM[0] * dx + defICTM[2] * dy + defICTM[4];
42 *uy = defICTM[1] * dx + defICTM[3] * dy + defICTM[5];
45 void OutputDev::cvtUserToDev(double ux, double uy, int *dx, int *dy) {
46 *dx = (int)(defCTM[0] * ux + defCTM[2] * uy + defCTM[4] + 0.5);
47 *dy = (int)(defCTM[1] * ux + defCTM[3] * uy + defCTM[5] + 0.5);
50 void OutputDev::updateAll(GfxState *state) {
51 updateLineDash(state);
52 updateFlatness(state);
53 updateLineJoin(state);
55 updateMiterLimit(state);
56 updateLineWidth(state);
57 updateFillColor(state);
58 updateStrokeColor(state);
62 GBool OutputDev::beginType3Char(GfxState *state,
63 CharCode code, Unicode *u, int uLen) {
67 void OutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str,
68 int width, int height, GBool invert,
74 j = height * ((width + 7) / 8);
75 for (i = 0; i < j; ++i)
81 void OutputDev::drawImage(GfxState *state, Object *ref, Stream *str,
82 int width, int height, GfxImageColorMap *colorMap,
83 int *maskColors, GBool inlineImg) {
88 j = height * ((width * colorMap->getNumPixelComps() *
89 colorMap->getBits() + 7) / 8);
90 for (i = 0; i < j; ++i)
97 void OutputDev::opiBegin(GfxState *state, Dict *opiDict) {
100 void OutputDev::opiEnd(GfxState *state, Dict *opiDict) {