#include "SplashPattern.h"
#include "Splash.h"
#include "../log.h"
+#include "../png.h"
+#include "../devices/record.h"
static SplashColor splash_white = {255,255,255};
static SplashColor splash_black = {0,0,0};
this->info = info;
this->doc = doc;
this->xref = doc->getXRef();
+
+ /* color graphic output device, for creating bitmaps */
this->rgbdev = new SplashOutputDev(splashModeRGB8, 1, gFalse, splash_white, gTrue, gTrue);
- this->clip0dev = new SplashOutputDev(splashModeMono1, 1, gFalse, splash_black, gTrue, gFalse);
- this->clip1dev = new SplashOutputDev(splashModeMono1, 1, gFalse, splash_black, gTrue, gFalse);
+
+ /* color mode for binary bitmaps */
+ SplashColorMode colorMode = splashModeMono8;
+
+ /* two devices for testing things against clipping: one clips, the other doesn't */
+ this->clip0dev = new SplashOutputDev(colorMode, 1, gFalse, splash_black, gTrue, gFalse);
+ this->clip1dev = new SplashOutputDev(colorMode, 1, gFalse, splash_black, gTrue, gFalse);
+
+ /* device indicating where polygonal pixels were drawn */
+ this->boolpolydev = new SplashOutputDev(colorMode, 1, gFalse, splash_black, gTrue, gFalse);
+ /* device indicating where text pixels were drawn */
+ this->booltextdev = new SplashOutputDev(colorMode, 1, gFalse, splash_black, gTrue, gFalse);
+
+ /* device for handling texts and links */
this->gfxdev = new GFXOutputDev(info, this->doc);
+
this->rgbdev->startDoc(this->xref);
+ this->boolpolydev->startDoc(this->xref);
+ this->booltextdev->startDoc(this->xref);
this->clip0dev->startDoc(this->xref);
this->clip1dev->startDoc(this->xref);
+
+ this->gfxoutput = (gfxdevice_t*)malloc(sizeof(gfxdevice_t));
+ gfxdevice_record_init(this->gfxoutput);
+
+ this->gfxdev->setDevice(this->gfxoutput);
this->config_bitmapfonts = 0;
this->config_extrafontdata = 0;
}
BitmapOutputDev::~BitmapOutputDev()
{
+ if(this->gfxoutput) {
+ gfxresult_t*r = this->gfxoutput->finish(this->gfxoutput);
+ r->destroy(r);
+ free(this->gfxoutput);this->gfxoutput = 0;
+ }
if(this->bboxpath) {
delete this->bboxpath;this->bboxpath = 0;
}
if(this->rgbdev) {
- delete this->rgbdev;this->rgbdev= 0;
+ delete this->rgbdev;this->rgbdev = 0;
+ }
+ if(this->boolpolydev) {
+ delete this->boolpolydev;this->boolpolydev = 0;
}
if(this->clip0dev) {
- delete this->clip0dev;this->clip0dev= 0;
+ delete this->clip0dev;this->clip0dev = 0;
}
if(this->clip1dev) {
- delete this->clip1dev;this->clip1dev= 0;
+ delete this->clip1dev;this->clip1dev = 0;
}
//if(this->clipbitmap) {
// delete this->clipbitmap;this->clipbitmap = 0;
void BitmapOutputDev::setDevice(gfxdevice_t*dev)
{
this->dev = dev;
- this->gfxdev->setDevice(dev);
}
void BitmapOutputDev::setMove(int x,int y)
{
}
}
-void BitmapOutputDev::flush()
+void BitmapOutputDev::flushBitmap()
{
int width = rgbdev->getBitmapWidth();
int height = rgbdev->getBitmapHeight();
if(xmax > -this->movex + width) xmax = -this->movex+this->width;
if(ymax > -this->movey + height) ymax = -this->movey+this->height;
- msg("<verbose> Flushing graphics (bbox: %d,%d,%d,%d)", xmin,ymin,xmax,ymax);
+ msg("<verbose> Flushing bitmap (bbox: %d,%d,%d,%d)", xmin,ymin,xmax,ymax);
if((xmax-xmin)<=0 || (ymax-ymin)<=0) // no bitmap, nothing to do
return;
free(img->data);img->data=0;free(img);img=0;
}
+void BitmapOutputDev::flushText()
+{
+ msg("<verbose> Flushing text/polygons");
+ gfxdevice_record_flush(this->gfxoutput, this->dev);
+}
+
+void writeAlpha(SplashBitmap*bitmap, char*filename)
+{
+ return;
+ int y,x;
+
+ int width = bitmap->getWidth();
+ int height = bitmap->getHeight();
+
+ gfxcolor_t*data = (gfxcolor_t*)malloc(sizeof(gfxcolor_t)*width*height);
+
+ for(y=0;y<height;y++) {
+ gfxcolor_t*line = &data[y*width];
+ for(x=0;x<width;x++) {
+ int a = bitmap->getAlpha(x,y);
+ line[x].r = a;
+ line[x].g = a;
+ line[x].b = a;
+ line[x].a = 255;
+ }
+ }
+ writePNG(filename, (unsigned char*)data, width, height);
+ free(data);
+}
+static int dbg_btm_counter=1;
+
+void BitmapOutputDev::checkNewText()
+{
+ /* called once some new text was drawn on booltextdev, and
+ before the same thing is drawn on gfxdev */
+
+ msg("<debug> Testing new text data against current bitmap data, state=%d, counter=%d\n", layerstate, dbg_btm_counter);
+
+ char filename1[80];
+ char filename2[80];
+ sprintf(filename1, "state%dbitmap_newtext.png", dbg_btm_counter);
+ sprintf(filename2, "state%dtext_newtext.png", dbg_btm_counter);
+ writeAlpha(boolpolydev->getBitmap(), filename1);
+ writeAlpha(booltextdev->getBitmap(), filename2);
+ dbg_btm_counter++;
+
+ if(intersection()) {
+ msg("<verbose> Text is above current bitmap/polygon data");
+ if(layerstate==STATE_PARALLEL) {
+ /* the new text is above the bitmap. So record that fact,
+ and also clear the bitmap buffer, so we can check for
+ new intersections */
+ layerstate=STATE_TEXT_IS_ABOVE;
+ clearBoolPolyDev();
+ } else if(layerstate==STATE_BITMAP_IS_ABOVE) {
+ /* there's a bitmap above the (old) text. So we need
+ to flush out that text, and record that the *new*
+ text is now *above* the bitmap
+ */
+ flushText();
+ layerstate=STATE_TEXT_IS_ABOVE;
+ /* clear both bool devices- the text device because
+ we just dumped out all the (old) text, and the
+ poly dev so we can check for new intersections */
+ clearBoolPolyDev();
+ clearBoolTextDev();
+ } else {
+ /* we already know that the current text section is
+ above the current bitmap section- now just new
+ bitmap data *and* new text data was drawn, and
+ *again* it's above the current bitmap- so clear
+ the polygon bitmap again, so we can check for
+ new intersections */
+ clearBoolPolyDev();
+ }
+ }
+}
+
+void BitmapOutputDev::checkNewBitmap()
+{
+ /* similar to checkNewText() above, only in reverse */
+ msg("<debug> Testing new graphics data against current text data, state=%d, counter=%d\n", layerstate, dbg_btm_counter);
+
+ char filename1[80];
+ char filename2[80];
+ sprintf(filename1, "state%dbitmap_newbitmap.png", dbg_btm_counter);
+ sprintf(filename2, "state%dtext_newbitmap.png", dbg_btm_counter);
+ writeAlpha(boolpolydev->getBitmap(), filename1);
+ writeAlpha(booltextdev->getBitmap(), filename2);
+ dbg_btm_counter++;
+
+ if(intersection()) {
+ msg("<verbose> Bitmap is above current text data");
+ if(layerstate==STATE_PARALLEL) {
+ layerstate=STATE_BITMAP_IS_ABOVE;
+ clearBoolTextDev();
+ } else if(layerstate==STATE_TEXT_IS_ABOVE) {
+ flushBitmap();
+ layerstate=STATE_BITMAP_IS_ABOVE;
+ clearBoolTextDev();
+ clearBoolPolyDev();
+ } else {
+ clearBoolTextDev();
+ }
+ }
+}
+
+//void checkNewText() {
+// Guchar*alpha = rgbdev->getBitmap()->getAlphaPtr();
+// Guchar*charpixels = clip1dev->getBitmap()->getDataPtr();
+// int xx,yy;
+// for(yy=0;yy<height;yy++) {
+// Guchar*aline = &alpha[yy*width];
+// Guchar*cline = &charpixels[yy*width8];
+// for(xx=0;xx<width;xx++) {
+// int bit = xx&7;
+// int bytepos = xx>>3;
+// /* TODO: is the bit order correct? */
+// if(aline[xx] && (cline[bytepos]&(1<<bit)))
+// break;
+// }
+// if(xx!=width)
+// break;
+//}
+
+GBool BitmapOutputDev::clip0and1differ()
+{
+ if(clip0dev->getBitmap()->getMode()==splashModeMono1) {
+ SplashBitmap*clip0 = clip0dev->getBitmap();
+ SplashBitmap*clip1 = clip1dev->getBitmap();
+ int width8 = (clip0->getWidth()+7)/8;
+ int height = clip0->getHeight();
+ return memcmp(clip0->getDataPtr(), clip1->getDataPtr(), width8*height);
+ } else {
+ SplashBitmap*clip0 = clip0dev->getBitmap();
+ SplashBitmap*clip1 = clip1dev->getBitmap();
+ int width = clip0->getAlphaRowSize();
+ int height = clip0->getHeight();
+ return memcmp(clip0->getAlphaPtr(), clip1->getAlphaPtr(), width*height);
+ }
+}
+
+static void clearBooleanDev(SplashOutputDev*dev)
+{
+ SplashBitmap*btm = dev->getBitmap();
+ if(btm->getMode()==splashModeMono1) {
+ int width8 = (btm->getWidth()+7)/8;
+ int width = btm->getWidth();
+ int height = btm->getHeight();
+ memset(btm->getDataPtr(), 0, width8*height);
+ } else {
+ int width = btm->getAlphaRowSize();
+ int height = btm->getHeight();
+ memset(btm->getAlphaPtr(), 0, width*height);
+ }
+}
+
+GBool BitmapOutputDev::intersection()
+{
+ SplashBitmap*boolpoly = boolpolydev->getBitmap();
+ SplashBitmap*booltext = booltextdev->getBitmap();
+
+ if(boolpoly->getMode()==splashModeMono1) {
+ /* alternative implementation, using one bit per pixel-
+ would work if xpdf wouldn't try to dither everything */
+
+ Guchar*polypixels = boolpoly->getDataPtr();
+ Guchar*textpixels = booltext->getDataPtr();
+
+ int width8 = (width+7)/8;
+ int height = boolpoly->getHeight();
+
+ int t;
+ int len = height*width8;
+ unsigned int c=0;
+ if(len & (sizeof(unsigned int)-1)) {
+ Guchar c2=0;
+ for(t=0;t<len;t++) {
+ c2 |= polypixels[t]&textpixels[t];
+ }
+ c = c2;
+ } else {
+ len /= sizeof(unsigned int);
+ for(t=0;t<len;t++) {
+ c |= (((unsigned int*)polypixels)[t]) & (((unsigned int*)textpixels)[t]);
+ }
+ }
+ if(c)
+ /* if graphic data and the characters overlap, they have common bits */
+ return gTrue;
+ else
+ return gFalse;
+ } else {
+ Guchar*polypixels = boolpoly->getAlphaPtr();
+ Guchar*textpixels = booltext->getAlphaPtr();
+
+ int width = boolpoly->getAlphaRowSize();
+ int height = boolpoly->getHeight();
+
+ int t;
+ int len = height*width;
+ unsigned int c=0;
+ if(len & (sizeof(unsigned int)-1)) {
+ Guchar c2=0;
+ for(t=0;t<len;t++) {
+ if(polypixels[t]&&textpixels[t])
+ return gTrue;
+ }
+ } else {
+ len /= sizeof(unsigned int);
+ for(t=0;t<len;t++) {
+ if((((unsigned int*)polypixels)[t]) & (((unsigned int*)textpixels)[t]))
+ return gTrue;
+ }
+ }
+ return gFalse;
+ }
+}
+
+
void BitmapOutputDev::startPage(int pageNum, GfxState *state, double crop_x1, double crop_y1, double crop_x2, double crop_y2)
{
double x1,y1,x2,y2;
msg("<verbose> startPage");
rgbdev->startPage(pageNum, state, crop_x1, crop_y1, crop_x2, crop_y2);
+ boolpolydev->startPage(pageNum, state, crop_x1, crop_y1, crop_x2, crop_y2);
+ booltextdev->startPage(pageNum, state, crop_x1, crop_y1, crop_x2, crop_y2);
clip0dev->startPage(pageNum, state, crop_x1, crop_y1, crop_x2, crop_y2);
clip1dev->startPage(pageNum, state, crop_x1, crop_y1, crop_x2, crop_y2);
gfxdev->startPage(pageNum, state, crop_x1, crop_y1, crop_x2, crop_y2);
+
+ flushText(); // write out the initial clipping rectangle
+
+ /* just in case any device did draw a white background rectangle
+ into the device */
+ clearBoolTextDev();
+ clearBoolPolyDev();
+
+ this->layerstate = STATE_PARALLEL;
}
void BitmapOutputDev::endPage()
{
- msg("<verbose> endPage");
- this->flush();
+ msg("<verbose> endPage (BitmapOutputDev)");
+
+ if(layerstate == STATE_BITMAP_IS_ABOVE) {
+ this->flushText();
+ this->flushBitmap();
+ } else {
+ this->flushBitmap();
+ this->flushText();
+ }
/* splash will now destroy alpha, and paint the
background color into the "holes" in the bitmap */
+ boolpolydev->endPage();
+ booltextdev->endPage();
rgbdev->endPage();
clip0dev->endPage();
clip1dev->endPage();
+ gfxdev->endPage();
}
GBool BitmapOutputDev::upsideDown()
{
+ boolpolydev->upsideDown();
+ booltextdev->upsideDown();
clip0dev->upsideDown();
clip1dev->upsideDown();
return rgbdev->upsideDown();
GBool BitmapOutputDev::useDrawChar()
{
+ boolpolydev->useDrawChar();
+ booltextdev->useDrawChar();
clip0dev->useDrawChar();
clip1dev->useDrawChar();
return rgbdev->useDrawChar();
GBool BitmapOutputDev::useTilingPatternFill()
{
+ boolpolydev->useTilingPatternFill();
+ booltextdev->useTilingPatternFill();
clip0dev->useTilingPatternFill();
clip1dev->useTilingPatternFill();
return rgbdev->useTilingPatternFill();
GBool BitmapOutputDev::useShadedFills()
{
+ boolpolydev->useShadedFills();
+ booltextdev->useShadedFills();
clip0dev->useShadedFills();
clip1dev->useShadedFills();
return rgbdev->useShadedFills();
GBool BitmapOutputDev::useDrawForm()
{
+ boolpolydev->useDrawForm();
+ booltextdev->useDrawForm();
clip0dev->useDrawForm();
clip1dev->useDrawForm();
return rgbdev->useDrawForm();
GBool BitmapOutputDev::interpretType3Chars()
{
if(!config_bitmapfonts) {
+ boolpolydev->interpretType3Chars();
+ booltextdev->interpretType3Chars();
clip0dev->interpretType3Chars();
clip1dev->interpretType3Chars();
return rgbdev->interpretType3Chars();
GBool BitmapOutputDev::needNonText()
{
+ boolpolydev->needNonText();
+ booltextdev->needNonText();
clip0dev->needNonText();
clip1dev->needNonText();
return rgbdev->needNonText();
}*/
void BitmapOutputDev::setDefaultCTM(double *ctm)
{
+ boolpolydev->setDefaultCTM(ctm);
+ booltextdev->setDefaultCTM(ctm);
rgbdev->setDefaultCTM(ctm);
clip0dev->setDefaultCTM(ctm);
clip1dev->setDefaultCTM(ctm);
+ //gfxdev->setDefaultCTM(ctm);//?
}
void BitmapOutputDev::saveState(GfxState *state)
{
+ boolpolydev->saveState(state);
+ booltextdev->saveState(state);
rgbdev->saveState(state);
clip0dev->saveState(state);
clip1dev->saveState(state);
}
void BitmapOutputDev::restoreState(GfxState *state)
{
+ boolpolydev->restoreState(state);
+ booltextdev->restoreState(state);
rgbdev->restoreState(state);
clip0dev->restoreState(state);
clip1dev->restoreState(state);
}
void BitmapOutputDev::updateAll(GfxState *state)
{
+ boolpolydev->updateAll(state);
+ booltextdev->updateAll(state);
rgbdev->updateAll(state);
clip0dev->updateAll(state);
clip1dev->updateAll(state);
+ if(!config_bitmapfonts)
+ gfxdev->updateAll(state);
}
void BitmapOutputDev::updateCTM(GfxState *state, double m11, double m12, double m21, double m22, double m31, double m32)
{
+ boolpolydev->updateCTM(state,m11,m12,m21,m22,m31,m32);
+ booltextdev->updateCTM(state,m11,m12,m21,m22,m31,m32);
rgbdev->updateCTM(state,m11,m12,m21,m22,m31,m32);
clip0dev->updateCTM(state,m11,m12,m21,m22,m31,m32);
clip1dev->updateCTM(state,m11,m12,m21,m22,m31,m32);
+ if(!config_bitmapfonts)
+ gfxdev->updateCTM(state,m11,m12,m21,m22,m31,m32);
}
void BitmapOutputDev::updateLineDash(GfxState *state)
{
+ boolpolydev->updateLineDash(state);
+ booltextdev->updateLineDash(state);
rgbdev->updateLineDash(state);
clip0dev->updateLineDash(state);
clip1dev->updateLineDash(state);
+ if(!config_bitmapfonts)
+ gfxdev->updateLineDash(state);
}
void BitmapOutputDev::updateFlatness(GfxState *state)
{
+ boolpolydev->updateFlatness(state);
+ booltextdev->updateFlatness(state);
rgbdev->updateFlatness(state);
clip0dev->updateFlatness(state);
clip1dev->updateFlatness(state);
+ if(!config_bitmapfonts)
+ gfxdev->updateFlatness(state);
}
void BitmapOutputDev::updateLineJoin(GfxState *state)
{
+ boolpolydev->updateLineJoin(state);
+ booltextdev->updateLineJoin(state);
rgbdev->updateLineJoin(state);
clip0dev->updateLineJoin(state);
clip1dev->updateLineJoin(state);
+ if(!config_bitmapfonts)
+ gfxdev->updateLineJoin(state);
}
void BitmapOutputDev::updateLineCap(GfxState *state)
{
+ boolpolydev->updateLineCap(state);
+ booltextdev->updateLineCap(state);
rgbdev->updateLineCap(state);
clip0dev->updateLineCap(state);
clip1dev->updateLineCap(state);
+ if(!config_bitmapfonts)
+ gfxdev->updateLineCap(state);
}
void BitmapOutputDev::updateMiterLimit(GfxState *state)
{
+ boolpolydev->updateMiterLimit(state);
+ booltextdev->updateMiterLimit(state);
rgbdev->updateMiterLimit(state);
clip0dev->updateMiterLimit(state);
clip1dev->updateMiterLimit(state);
+ if(!config_bitmapfonts)
+ gfxdev->updateMiterLimit(state);
}
void BitmapOutputDev::updateLineWidth(GfxState *state)
{
+ boolpolydev->updateLineWidth(state);
+ booltextdev->updateLineWidth(state);
rgbdev->updateLineWidth(state);
clip0dev->updateLineWidth(state);
clip1dev->updateLineWidth(state);
+ if(!config_bitmapfonts)
+ gfxdev->updateLineWidth(state);
}
void BitmapOutputDev::updateStrokeAdjust(GfxState *state)
{
+ boolpolydev->updateStrokeAdjust(state);
+ booltextdev->updateStrokeAdjust(state);
rgbdev->updateStrokeAdjust(state);
clip0dev->updateStrokeAdjust(state);
clip1dev->updateStrokeAdjust(state);
+ if(!config_bitmapfonts)
+ gfxdev->updateStrokeAdjust(state);
}
void BitmapOutputDev::updateFillColorSpace(GfxState *state)
{
+ boolpolydev->updateFillColorSpace(state);
+ booltextdev->updateFillColorSpace(state);
rgbdev->updateFillColorSpace(state);
clip0dev->updateFillColorSpace(state);
clip1dev->updateFillColorSpace(state);
+ if(!config_bitmapfonts)
+ gfxdev->updateFillColorSpace(state);
}
void BitmapOutputDev::updateStrokeColorSpace(GfxState *state)
{
+ boolpolydev->updateStrokeColorSpace(state);
+ booltextdev->updateStrokeColorSpace(state);
rgbdev->updateStrokeColorSpace(state);
clip0dev->updateStrokeColorSpace(state);
clip1dev->updateStrokeColorSpace(state);
+ if(!config_bitmapfonts)
+ gfxdev->updateStrokeColorSpace(state);
}
void BitmapOutputDev::updateFillColor(GfxState *state)
{
+ boolpolydev->updateFillColor(state);
+ booltextdev->updateFillColor(state);
rgbdev->updateFillColor(state);
clip0dev->updateFillColor(state);
clip1dev->updateFillColor(state);
}
void BitmapOutputDev::updateStrokeColor(GfxState *state)
{
+ boolpolydev->updateStrokeColor(state);
+ booltextdev->updateStrokeColor(state);
rgbdev->updateStrokeColor(state);
clip0dev->updateStrokeColor(state);
clip1dev->updateStrokeColor(state);
+ if(!config_bitmapfonts)
+ gfxdev->updateStrokeColor(state);
}
void BitmapOutputDev::updateBlendMode(GfxState *state)
{
+ boolpolydev->updateBlendMode(state);
+ booltextdev->updateBlendMode(state);
rgbdev->updateBlendMode(state);
clip0dev->updateBlendMode(state);
clip1dev->updateBlendMode(state);
+ if(!config_bitmapfonts)
+ gfxdev->updateBlendMode(state);
}
void BitmapOutputDev::updateFillOpacity(GfxState *state)
{
+ boolpolydev->updateFillOpacity(state);
+ booltextdev->updateFillOpacity(state);
rgbdev->updateFillOpacity(state);
clip0dev->updateFillOpacity(state);
clip1dev->updateFillOpacity(state);
+ if(!config_bitmapfonts)
+ gfxdev->updateFillOpacity(state);
}
void BitmapOutputDev::updateStrokeOpacity(GfxState *state)
{
+ boolpolydev->updateStrokeOpacity(state);
+ booltextdev->updateStrokeOpacity(state);
rgbdev->updateStrokeOpacity(state);
clip0dev->updateStrokeOpacity(state);
clip1dev->updateStrokeOpacity(state);
+ if(!config_bitmapfonts)
+ gfxdev->updateStrokeOpacity(state);
}
void BitmapOutputDev::updateFillOverprint(GfxState *state)
{
+ boolpolydev->updateFillOverprint(state);
+ booltextdev->updateFillOverprint(state);
rgbdev->updateFillOverprint(state);
clip0dev->updateFillOverprint(state);
clip1dev->updateFillOverprint(state);
+ if(!config_bitmapfonts)
+ gfxdev->updateFillOverprint(state);
}
void BitmapOutputDev::updateStrokeOverprint(GfxState *state)
{
+ boolpolydev->updateStrokeOverprint(state);
+ booltextdev->updateStrokeOverprint(state);
rgbdev->updateStrokeOverprint(state);
clip0dev->updateStrokeOverprint(state);
clip1dev->updateStrokeOverprint(state);
+ if(!config_bitmapfonts)
+ gfxdev->updateStrokeOverprint(state);
}
void BitmapOutputDev::updateTransfer(GfxState *state)
{
+ boolpolydev->updateTransfer(state);
+ booltextdev->updateTransfer(state);
rgbdev->updateTransfer(state);
clip0dev->updateTransfer(state);
clip1dev->updateTransfer(state);
+ if(!config_bitmapfonts)
+ gfxdev->updateTransfer(state);
}
void BitmapOutputDev::updateFont(GfxState *state)
{
+ boolpolydev->updateFont(state);
+ booltextdev->updateFont(state);
rgbdev->updateFont(state);
clip0dev->updateFont(state);
clip1dev->updateFont(state);
}
void BitmapOutputDev::updateTextMat(GfxState *state)
{
+ boolpolydev->updateTextMat(state);
+ booltextdev->updateTextMat(state);
rgbdev->updateTextMat(state);
clip0dev->updateTextMat(state);
clip1dev->updateTextMat(state);
}
void BitmapOutputDev::updateCharSpace(GfxState *state)
{
+ boolpolydev->updateCharSpace(state);
+ booltextdev->updateCharSpace(state);
rgbdev->updateCharSpace(state);
clip0dev->updateCharSpace(state);
clip1dev->updateCharSpace(state);
}
void BitmapOutputDev::updateRender(GfxState *state)
{
+ boolpolydev->updateRender(state);
+ booltextdev->updateRender(state);
rgbdev->updateRender(state);
clip0dev->updateRender(state);
clip1dev->updateRender(state);
}
void BitmapOutputDev::updateRise(GfxState *state)
{
+ boolpolydev->updateRise(state);
+ booltextdev->updateRise(state);
rgbdev->updateRise(state);
clip0dev->updateRise(state);
clip1dev->updateRise(state);
}
void BitmapOutputDev::updateWordSpace(GfxState *state)
{
+ boolpolydev->updateWordSpace(state);
+ booltextdev->updateWordSpace(state);
rgbdev->updateWordSpace(state);
clip0dev->updateWordSpace(state);
clip1dev->updateWordSpace(state);
}
void BitmapOutputDev::updateHorizScaling(GfxState *state)
{
+ boolpolydev->updateHorizScaling(state);
+ booltextdev->updateHorizScaling(state);
rgbdev->updateHorizScaling(state);
clip0dev->updateHorizScaling(state);
clip1dev->updateHorizScaling(state);
}
void BitmapOutputDev::updateTextPos(GfxState *state)
{
+ boolpolydev->updateTextPos(state);
+ booltextdev->updateTextPos(state);
rgbdev->updateTextPos(state);
clip0dev->updateTextPos(state);
clip1dev->updateTextPos(state);
}
void BitmapOutputDev::updateTextShift(GfxState *state, double shift)
{
+ boolpolydev->updateTextShift(state, shift);
+ booltextdev->updateTextShift(state, shift);
rgbdev->updateTextShift(state, shift);
clip0dev->updateTextShift(state, shift);
clip1dev->updateTextShift(state, shift);
void BitmapOutputDev::stroke(GfxState *state)
{
msg("<verbose> stroke");
+ boolpolydev->stroke(state);
+ checkNewBitmap();
rgbdev->stroke(state);
}
void BitmapOutputDev::fill(GfxState *state)
{
msg("<verbose> fill");
+ boolpolydev->fill(state);
+ checkNewBitmap();
rgbdev->fill(state);
}
void BitmapOutputDev::eoFill(GfxState *state)
{
msg("<verbose> eoFill");
+ boolpolydev->eoFill(state);
+ checkNewBitmap();
rgbdev->eoFill(state);
}
-#if (xpdfMajorVersion < 3) || (xpdfMinorVersion < 2) || (xpdfUpdateVersion < 7)
+#if (xpdfMajorVersion*10000 + xpdfMinorVersion*100 + xpdfUpdateVersion) < 30207
void BitmapOutputDev::tilingPatternFill(GfxState *state, Object *str,
int paintType, Dict *resDict,
double *mat, double *bbox,
double xStep, double yStep)
{
msg("<verbose> tilingPatternFill");
+ boolpolydev->tilingPatternFill(state, str, paintType, resDict, mat, bbox, x0, y0, x1, y1, xStep, yStep);
+ checkNewBitmap();
rgbdev->tilingPatternFill(state, str, paintType, resDict, mat, bbox, x0, y0, x1, y1, xStep, yStep);
}
#else
double xStep, double yStep)
{
msg("<verbose> tilingPatternFill");
+ boolpolydev->tilingPatternFill(state, gfx, str, paintType, resDict, mat, bbox, x0, y0, x1, y1, xStep, yStep);
+ checkNewBitmap();
rgbdev->tilingPatternFill(state, gfx, str, paintType, resDict, mat, bbox, x0, y0, x1, y1, xStep, yStep);
}
#endif
GBool BitmapOutputDev::functionShadedFill(GfxState *state, GfxFunctionShading *shading)
{
msg("<verbose> functionShadedFill");
+ boolpolydev->functionShadedFill(state, shading);
+ checkNewBitmap();
return rgbdev->functionShadedFill(state, shading);
}
GBool BitmapOutputDev::axialShadedFill(GfxState *state, GfxAxialShading *shading)
{
msg("<verbose> axialShadedFill");
+ boolpolydev->axialShadedFill(state, shading);
+ checkNewBitmap();
return rgbdev->axialShadedFill(state, shading);
}
GBool BitmapOutputDev::radialShadedFill(GfxState *state, GfxRadialShading *shading)
{
msg("<verbose> radialShadedFill");
+ boolpolydev->radialShadedFill(state, shading);
+ checkNewBitmap();
return rgbdev->radialShadedFill(state, shading);
}
SplashColor black = {0,0,0};
SplashColor white = {255,255,255};
-void BitmapOutputDev::doClip(GfxState *state, GBool eo)
-{
- if(!eo) {
- rgbdev->clip(state);
- clip1dev->clip(state);
- } else {
- rgbdev->eoClip(state);
- clip1dev->eoClip(state);
- }
-
- //SplashPattern *pblack = new SplashSolidColor(black);
- //SplashPattern *pwhite = new SplashSolidColor(white);
- //SplashPath* path = rgbdev->convertPath(state, state->getPath());
- //clipdev->clear(black, 0);
- //clipdev->clipToPath(path, eo);
- //clipdev->setFillPattern(pwhite);
- //clipdev->fill(bboxpath,gFalse);
- //delete path;
-}
-
void BitmapOutputDev::clip(GfxState *state)
{
msg("<verbose> clip");
- doClip(state, gFalse);
+ boolpolydev->clip(state);
+ booltextdev->clip(state);
+ rgbdev->clip(state);
+ clip1dev->clip(state);
}
void BitmapOutputDev::eoClip(GfxState *state)
{
msg("<verbose> eoClip");
- doClip(state, gTrue);
+ boolpolydev->eoClip(state);
+ booltextdev->eoClip(state);
+ rgbdev->eoClip(state);
+ clip1dev->eoClip(state);
}
void BitmapOutputDev::clipToStrokePath(GfxState *state)
{
msg("<verbose> clipToStrokePath");
+ boolpolydev->clipToStrokePath(state);
+ booltextdev->clipToStrokePath(state);
rgbdev->clipToStrokePath(state);
clip1dev->clipToStrokePath(state);
}
clip0dev->beginStringOp(state);
clip1dev->beginStringOp(state);
} else {
+ booltextdev->beginStringOp(state);
gfxdev->beginStringOp(state);
}
}
clip0dev->endStringOp(state);
clip1dev->endStringOp(state);
} else {
+ booltextdev->endStringOp(state);
+ checkNewText();
gfxdev->endStringOp(state);
}
}
clip0dev->beginString(state, s);
clip1dev->beginString(state, s);
} else {
+ booltextdev->beginString(state, s);
gfxdev->beginString(state, s);
}
}
clip0dev->endString(state);
clip1dev->endString(state);
} else {
+ booltextdev->endString(state);
+ checkNewText();
gfxdev->endString(state);
}
}
+
+void BitmapOutputDev::clearClips()
+{
+ clearBooleanDev(clip0dev);
+ clearBooleanDev(clip1dev);
+}
+void BitmapOutputDev::clearBoolPolyDev()
+{
+ clearBooleanDev(boolpolydev);
+}
+void BitmapOutputDev::clearBoolTextDev()
+{
+ clearBooleanDev(booltextdev);
+}
void BitmapOutputDev::drawChar(GfxState *state, double x, double y,
double dx, double dy,
double originX, double originY,
if(this->config_bitmapfonts || (state->getRender()&4) /*clip*/ ) {
rgbdev->drawChar(state, x, y, dx, dy, originX, originY, code, nBytes, u, uLen);
} else {
- SplashBitmap*clip0 = clip0dev->getBitmap();
- SplashBitmap*clip1 = clip1dev->getBitmap();
- int width8 = (clip0->getWidth()+7)/8;
- int width = clip0->getWidth();
- int height = clip0->getHeight();
- memset(clip0->getDataPtr(), 0, width8*height);
- memset(clip1->getDataPtr(), 0, width8*height);
+ clearClips();
clip0dev->drawChar(state, x, y, dx, dy, originX, originY, code, nBytes, u, uLen);
clip1dev->drawChar(state, x, y, dx, dy, originX, originY, code, nBytes, u, uLen);
/* if this character is affected somehow by the various clippings (i.e., it looks
different on a device without clipping), then draw it on the bitmap, not as
text */
- if(memcmp(clip0->getDataPtr(), clip1->getDataPtr(), width8*height)) {
+ if(clip0and1differ()) {
msg("<verbose> Char %d is affected by clipping", code);
+ boolpolydev->drawChar(state, x, y, dx, dy, originX, originY, code, nBytes, u, uLen);
+ checkNewBitmap();
rgbdev->drawChar(state, x, y, dx, dy, originX, originY, code, nBytes, u, uLen);
if(config_extrafontdata) {
int oldrender = state->getRender();
state->setRender(oldrender);
}
} else {
- /* this char is not at all affected by clipping. Now just find out whether the
- bitmap we're currently working on needs to be dumped out first,
- by checking whether any of the char pixels in clip1dev is above any non-alpha
- pixels in rgbdev */
-
- Guchar*alpha = rgbdev->getBitmap()->getAlphaPtr();
- Guchar*charpixels = clip1dev->getBitmap()->getDataPtr();
- int xx,yy;
- for(yy=0;yy<height;yy++) {
- Guchar*aline = &alpha[yy*width];
- Guchar*cline = &charpixels[yy*width8];
- for(xx=0;xx<width;xx++) {
- int bit = xx&7;
- int bytepos = xx>>3;
- /* TODO: is the bit order correct? */
- if(aline[xx] && (cline[bytepos]&(1<<bit)))
- break;
- }
- if(xx!=width)
- break;
- }
-
- if(yy!=height) {
- /* yes, the graphic data and the characters overlap (the char is
- above the current bitmap. Flush the bitmap to the output. */
- msg("<verbose> Char %d is above current bitmap data", code);
- flush();
- }
+ /* this char is not at all affected by clipping.
+ Now just dump out the bitmap we're currently working on, if necessary. */
+ booltextdev->drawChar(state, x, y, dx, dy, originX, originY, code, nBytes, u, uLen);
+ checkNewText();
+ /* use polygonal output device to do the actual text handling */
gfxdev->drawChar(state, x, y, dx, dy, originX, originY, code, nBytes, u, uLen);
}
}
}
void BitmapOutputDev::drawString(GfxState *state, GString *s)
{
- msg("<verbose> drawString");
+ msg("<error> internal error: drawString not implemented");
+ return;
if(this->config_bitmapfonts) {
rgbdev->drawString(state, s);
clip0dev->drawString(state, s);
clip1dev->drawString(state, s);
} else {
+ booltextdev->drawString(state, s);
gfxdev->drawString(state, s);
}
}
void BitmapOutputDev::endTextObject(GfxState *state)
{
+ /* FIXME: the below might render things (stroke outlines etc.) to gfxdev which
+ might end up unflushed- should be handled similarily as
+ drawChar() above
+ */
msg("<verbose> endTextObject");
if(this->config_bitmapfonts) {
rgbdev->endTextObject(state);
gfxdev->endType3Char(state);
}
}
+
+/* TODO: these four operations below *should* do nothing, as type3
+ chars are drawn using operations like fill() */
GBool BitmapOutputDev::beginType3Char(GfxState *state, double x, double y,
double dx, double dy,
CharCode code, Unicode *u, int uLen)
if(this->config_bitmapfonts) {
return rgbdev->beginType3Char(state, x, y, dx, dy, code, u, uLen);
} else {
+ /* call gfxdev so that it can generate "invisible" characters
+ on top of the actual graphic content, for text extraction */
return gfxdev->beginType3Char(state, x, y, dx, dy, code, u, uLen);
}
}
GBool inlineImg)
{
msg("<verbose> drawImageMask");
+ boolpolydev->drawImageMask(state, ref, str, width, height, invert, inlineImg);
+ checkNewBitmap();
rgbdev->drawImageMask(state, ref, str, width, height, invert, inlineImg);
}
void BitmapOutputDev::drawImage(GfxState *state, Object *ref, Stream *str,
int *maskColors, GBool inlineImg)
{
msg("<verbose> drawImage");
+ boolpolydev->drawImage(state, ref, str, width, height, colorMap, maskColors, inlineImg);
+ checkNewBitmap();
rgbdev->drawImage(state, ref, str, width, height, colorMap, maskColors, inlineImg);
}
void BitmapOutputDev::drawMaskedImage(GfxState *state, Object *ref, Stream *str,
GBool maskInvert)
{
msg("<verbose> drawMaskedImage");
+ boolpolydev->drawMaskedImage(state, ref, str, width, height, colorMap, maskStr, maskWidth, maskHeight, maskInvert);
+ checkNewBitmap();
rgbdev->drawMaskedImage(state, ref, str, width, height, colorMap, maskStr, maskWidth, maskHeight, maskInvert);
}
void BitmapOutputDev::drawSoftMaskedImage(GfxState *state, Object *ref, Stream *str,
GfxImageColorMap *maskColorMap)
{
msg("<verbose> drawSoftMaskedImage");
+ boolpolydev->drawSoftMaskedImage(state, ref, str, width, height, colorMap, maskStr, maskWidth, maskHeight, maskColorMap);
+ checkNewBitmap();
rgbdev->drawSoftMaskedImage(state, ref, str, width, height, colorMap, maskStr, maskWidth, maskHeight, maskColorMap);
}
void BitmapOutputDev::drawForm(Ref id)
{
msg("<verbose> drawForm");
+ boolpolydev->drawForm(id);
+ checkNewBitmap();
rgbdev->drawForm(id);
}
void BitmapOutputDev::endTransparencyGroup(GfxState *state)
{
msg("<verbose> endTransparencyGroup");
+ boolpolydev->endTransparencyGroup(state);
+ checkNewBitmap();
rgbdev->endTransparencyGroup(state);
clip1dev->endTransparencyGroup(state);
}
void BitmapOutputDev::paintTransparencyGroup(GfxState *state, double *bbox)
{
msg("<verbose> paintTransparencyGroup");
+ boolpolydev->paintTransparencyGroup(state,bbox);
+ checkNewBitmap();
rgbdev->paintTransparencyGroup(state,bbox);
}
void BitmapOutputDev::setSoftMask(GfxState *state, double *bbox, GBool alpha, Function *transferFunc, GfxColor *backdropColor)
{
msg("<verbose> setSoftMask");
+ boolpolydev->setSoftMask(state, bbox, alpha, transferFunc, backdropColor);
+ checkNewBitmap();
rgbdev->setSoftMask(state, bbox, alpha, transferFunc, backdropColor);
clip1dev->setSoftMask(state, bbox, alpha, transferFunc, backdropColor);
}
void BitmapOutputDev::clearSoftMask(GfxState *state)
{
msg("<verbose> clearSoftMask");
+ boolpolydev->clearSoftMask(state);
+ checkNewBitmap();
rgbdev->clearSoftMask(state);
clip1dev->clearSoftMask(state);
}
git.asbjorn.biz / swftools.git / commitdiff