X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=lib%2Fpdf%2FBitmapOutputDev.cc;h=adc31653d41a95a807b6e60af03eecd255c9d2b7;hp=7141e5a455095bdff007055661873c09d937ddff;hb=c3cacee02d5a26355bccc9865dc213e47eeb5370;hpb=3828ad1eb96fa48bcb289c566b221a7bbd5ea558 diff --git a/lib/pdf/BitmapOutputDev.cc b/lib/pdf/BitmapOutputDev.cc index 7141e5a..adc3165 100644 --- a/lib/pdf/BitmapOutputDev.cc +++ b/lib/pdf/BitmapOutputDev.cc @@ -253,12 +253,13 @@ void BitmapOutputDev::flushBitmap() up to the left and right of bitmaps. */ out[x].r = 0;out[x].g = 0;out[x].b = 0;out[x].a = 0; } else { - /* according to endPage()/compositeBackground() in xpdf/SplashOutputDev.cc, we - have to premultiply alpha (mix background and pixel according to the alpha channel). + /* according to endPage()/compositeBackground() in xpdf/SplashOutputDev.cc, this + data has non-premultiplied alpha, which is exactly what the output device + expects, so don't premultiply it here, either. */ - out[x].r = (in[x*3+0]*ain[x])/255; - out[x].g = (in[x*3+1]*ain[x])/255; - out[x].b = (in[x*3+2]*ain[x])/255; + out[x].r = in[x*3+0]; + out[x].g = in[x*3+1]; + out[x].b = in[x*3+2]; out[x].a = ain[x]; } } @@ -486,26 +487,29 @@ static void clearBooleanBitmap(SplashBitmap*btm, int x1, int y1, int x2, int y2) } } -GBool BitmapOutputDev::checkNewText(int x1, int y1, int x2, int y2) +void BitmapOutputDev::dbg_newdata(char*newdata) { - /* called once some new text was drawn on booltextdev, and - before the same thing is drawn on gfxdev */ - - msg(" Testing new text data against current bitmap data, state=%s, counter=%d\n", STATE_NAME[layerstate], dbg_btm_counter); - if(0) { char filename1[80]; char filename2[80]; char filename3[80]; - sprintf(filename1, "state%03dboolbitmap_afternewtext.png", dbg_btm_counter); - sprintf(filename2, "state%03dbooltext_afternewtext.png", dbg_btm_counter); - sprintf(filename3, "state%03dbitmap_afternewtext.png", dbg_btm_counter); + sprintf(filename1, "state%03dboolbitmap_after%s.png", dbg_btm_counter, newdata); + sprintf(filename2, "state%03dbooltext_after%s.png", dbg_btm_counter, newdata); + sprintf(filename3, "state%03dbitmap_after%s.png", dbg_btm_counter, newdata); msg(" %s %s %s", filename1, filename2, filename3); writeAlpha(stalepolybitmap, filename1); writeAlpha(booltextbitmap, filename2); writeBitmap(rgbdev->getBitmap(), filename3); } dbg_btm_counter++; +} + +GBool BitmapOutputDev::checkNewText(int x1, int y1, int x2, int y2) +{ + /* called once some new text was drawn on booltextdev, and + before the same thing is drawn on gfxdev */ + + msg(" Testing new text data against current bitmap data, state=%s, counter=%d\n", STATE_NAME[layerstate], dbg_btm_counter); GBool ret = false; if(intersection(booltextbitmap, stalepolybitmap, x1,y1,x2,y2)) { @@ -549,20 +553,6 @@ GBool BitmapOutputDev::checkNewBitmap(int x1, int y1, int x2, int y2) /* similar to checkNewText() above, only in reverse */ msg(" Testing new graphics data against current text data, state=%s, counter=%d\n", STATE_NAME[layerstate], dbg_btm_counter); - if(0) { - char filename1[80]; - char filename2[80]; - char filename3[80]; - sprintf(filename1, "state%03dboolbitmap_afternewgfx.png", dbg_btm_counter); - sprintf(filename2, "state%03dbooltext_afternewgfx.png", dbg_btm_counter); - sprintf(filename3, "state%03dbitmap_afternewgfx.png", dbg_btm_counter); - msg(" %s %s %s", filename1, filename2, filename3); - writeAlpha(stalepolybitmap, filename1); - writeAlpha(booltextbitmap, filename2); - writeBitmap(rgbdev->getBitmap(), filename3); - } - dbg_btm_counter++; - GBool ret = false; if(intersection(boolpolybitmap, staletextbitmap, x1,y1,x2,y2)) { if(layerstate==STATE_PARALLEL) { @@ -583,7 +573,7 @@ GBool BitmapOutputDev::checkNewBitmap(int x1, int y1, int x2, int y2) } else { update_bitmap(stalepolybitmap, boolpolybitmap, x1, y1, x2, y2, 0); } - + /* clear the thing we just drew from our temporary drawing bitmap */ clearBooleanBitmap(boolpolybitmap, x1, y1, x2, y2); @@ -1295,6 +1285,7 @@ void BitmapOutputDev::stroke(GfxState *state) bbox.xmax += width; bbox.ymax += width; checkNewBitmap(bbox.xmin, bbox.ymin, ceil(bbox.xmax), ceil(bbox.ymax)); rgbdev->stroke(state); + dbg_newdata("stroke"); } void BitmapOutputDev::fill(GfxState *state) { @@ -1303,6 +1294,7 @@ void BitmapOutputDev::fill(GfxState *state) gfxbbox_t bbox = getBBox(state); checkNewBitmap(bbox.xmin, bbox.ymin, ceil(bbox.xmax), ceil(bbox.ymax)); rgbdev->fill(state); + dbg_newdata("fill"); } void BitmapOutputDev::eoFill(GfxState *state) { @@ -1311,6 +1303,7 @@ void BitmapOutputDev::eoFill(GfxState *state) gfxbbox_t bbox = getBBox(state); checkNewBitmap(bbox.xmin, bbox.ymin, ceil(bbox.xmax), ceil(bbox.ymax)); rgbdev->eoFill(state); + dbg_newdata("eofill"); } #if (xpdfMajorVersion*10000 + xpdfMinorVersion*100 + xpdfUpdateVersion) < 30207 void BitmapOutputDev::tilingPatternFill(GfxState *state, Object *str, @@ -1323,6 +1316,7 @@ void BitmapOutputDev::tilingPatternFill(GfxState *state, Object *str, boolpolydev->tilingPatternFill(state, str, paintType, resDict, mat, bbox, x0, y0, x1, y1, xStep, yStep); checkNewBitmap(UNKNOWN_BOUNDING_BOX); rgbdev->tilingPatternFill(state, str, paintType, resDict, mat, bbox, x0, y0, x1, y1, xStep, yStep); + dbg_newdata("tilingpatternfill"); } #else void BitmapOutputDev::tilingPatternFill(GfxState *state, Gfx *gfx, Object *str, @@ -1335,6 +1329,7 @@ void BitmapOutputDev::tilingPatternFill(GfxState *state, Gfx *gfx, Object *str, boolpolydev->tilingPatternFill(state, gfx, str, paintType, resDict, mat, bbox, x0, y0, x1, y1, xStep, yStep); checkNewBitmap(UNKNOWN_BOUNDING_BOX); rgbdev->tilingPatternFill(state, gfx, str, paintType, resDict, mat, bbox, x0, y0, x1, y1, xStep, yStep); + dbg_newdata("tilingpatternfill"); } #endif @@ -1487,6 +1482,7 @@ void BitmapOutputDev::drawChar(GfxState *state, double x, double y, gfxdev->drawChar(state, x, y, dx, dy, originX, originY, code, nBytes, u, uLen); } } + dbg_newdata("text"); } void BitmapOutputDev::drawString(GfxState *state, GString *s) { @@ -1503,6 +1499,7 @@ void BitmapOutputDev::endTextObject(GfxState *state) /* the only thing "drawn" here is clipping */ //checkNewText(UNKNOWN_BOUNDING_BOX); gfxdev->endTextObject(state); + dbg_newdata("endtextobject"); } void BitmapOutputDev::endString(GfxState *state) { @@ -1517,6 +1514,7 @@ void BitmapOutputDev::endString(GfxState *state) checkNewText(UNKNOWN_BOUNDING_BOX); } gfxdev->endString(state); + dbg_newdata("endstring"); } void BitmapOutputDev::endStringOp(GfxState *state) { @@ -1525,6 +1523,7 @@ void BitmapOutputDev::endStringOp(GfxState *state) clip1dev->endStringOp(state); booltextdev->endStringOp(state); gfxdev->endStringOp(state); + dbg_newdata("endstringop"); } /* TODO: these four operations below *should* do nothing, as type3 @@ -1623,6 +1622,7 @@ void BitmapOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str, rgbdev->drawImageMask(state, ref, str, width, height, invert, inlineImg); if(cpystr) delete cpystr; + dbg_newdata("imagemask"); } void BitmapOutputDev::drawImage(GfxState *state, Object *ref, Stream *str, int width, int height, GfxImageColorMap *colorMap, @@ -1640,6 +1640,7 @@ void BitmapOutputDev::drawImage(GfxState *state, Object *ref, Stream *str, rgbdev->drawImage(state, ref, str, width, height, colorMap, maskColors, inlineImg); if(cpystr) delete cpystr; + dbg_newdata("image"); } void BitmapOutputDev::drawMaskedImage(GfxState *state, Object *ref, Stream *str, int width, int height, @@ -1652,6 +1653,7 @@ void BitmapOutputDev::drawMaskedImage(GfxState *state, Object *ref, Stream *str, gfxbbox_t bbox=getImageBBox(state); checkNewBitmap(bbox.xmin, bbox.ymin, ceil(bbox.xmax), ceil(bbox.ymax)); rgbdev->drawMaskedImage(state, ref, str, width, height, colorMap, maskStr, maskWidth, maskHeight, maskInvert); + dbg_newdata("maskedimage"); } void BitmapOutputDev::drawSoftMaskedImage(GfxState *state, Object *ref, Stream *str, int width, int height, @@ -1665,6 +1667,7 @@ void BitmapOutputDev::drawSoftMaskedImage(GfxState *state, Object *ref, Stream * gfxbbox_t bbox=getImageBBox(state); checkNewBitmap(bbox.xmin, bbox.ymin, ceil(bbox.xmax), ceil(bbox.ymax)); rgbdev->drawSoftMaskedImage(state, ref, str, width, height, colorMap, maskStr, maskWidth, maskHeight, maskColorMap); + dbg_newdata("softmaskimage"); } void BitmapOutputDev::drawForm(Ref id) { @@ -1702,6 +1705,7 @@ void BitmapOutputDev::beginTransparencyGroup(GfxState *state, double *bbox, clip1dev->beginTransparencyGroup(state, bbox, blendingColorSpace, isolated, knockout, forSoftMask); delete state1; delete state2; + dbg_newdata("endtransparencygroup"); } void BitmapOutputDev::endTransparencyGroup(GfxState *state) { @@ -1723,6 +1727,7 @@ void BitmapOutputDev::endTransparencyGroup(GfxState *state) delete state1; delete state2; clip1dev->endTransparencyGroup(state); + dbg_newdata("endtransparencygroup"); } void BitmapOutputDev::paintTransparencyGroup(GfxState *state, double *bbox) { @@ -1731,6 +1736,7 @@ void BitmapOutputDev::paintTransparencyGroup(GfxState *state, double *bbox) checkNewBitmap(UNKNOWN_BOUNDING_BOX); rgbdev->paintTransparencyGroup(state,bbox); clip1dev->paintTransparencyGroup(state,bbox); + dbg_newdata("painttransparencygroup"); } void BitmapOutputDev::setSoftMask(GfxState *state, double *bbox, GBool alpha, Function *transferFunc, GfxColor *backdropColor) { @@ -1739,6 +1745,7 @@ void BitmapOutputDev::setSoftMask(GfxState *state, double *bbox, GBool alpha, Fu checkNewBitmap(UNKNOWN_BOUNDING_BOX); rgbdev->setSoftMask(state, bbox, alpha, transferFunc, backdropColor); clip1dev->setSoftMask(state, bbox, alpha, transferFunc, backdropColor); + dbg_newdata("setsoftmask"); } void BitmapOutputDev::clearSoftMask(GfxState *state) { @@ -1747,4 +1754,5 @@ void BitmapOutputDev::clearSoftMask(GfxState *state) checkNewBitmap(UNKNOWN_BOUNDING_BOX); rgbdev->clearSoftMask(state); clip1dev->clearSoftMask(state); + dbg_newdata("clearsoftmask"); }