diff options
Diffstat (limited to 'pdf/xpdf/TextOutputDev.h')
| -rw-r--r-- | pdf/xpdf/TextOutputDev.h | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/pdf/xpdf/TextOutputDev.h b/pdf/xpdf/TextOutputDev.h index 8e94f04..e0c22c2 100644 --- a/pdf/xpdf/TextOutputDev.h +++ b/pdf/xpdf/TextOutputDev.h @@ -2,7 +2,7 @@ // // TextOutputDev.h // -// Copyright 1997-2002 Glyph & Cog, LLC +// Copyright 1997-2003 Glyph & Cog, LLC // //======================================================================== @@ -65,7 +65,7 @@ class TextWord { public: // Constructor. - TextWord(GfxState *state, double x0, double y0, + TextWord(GfxState *state, double x0, double y0, int charPosA, TextFontInfo *fontA, double fontSize); @@ -89,6 +89,9 @@ private: double *xRight; // right-hand x coord of each char int len; // length of text and xRight int size; // size of text and xRight arrays + int charPos; // character position (within content stream) + int charLen; // number of content stream characters in + // this word TextFontInfo *font; // font information double fontSize; // font size GBool spaceAfter; // set if there is a space between this @@ -123,6 +126,7 @@ private: TextFontInfo *font; // primary font double fontSize; // primary font size TextWord *words; // words in this line + TextWord *lastWord; // last word in this line Unicode *text; // Unicode text of the line, including // spaces between words double *xRight; // right-hand x coord of each Unicode char @@ -222,12 +226,12 @@ public: // Coalesce strings that look like parts of the same line. - void coalesce(); + void coalesce(GBool physLayout); // Find a string. If <top> is true, starts looking at top of page; // otherwise starts looking at <xMin>,<yMin>. If <bottom> is true, // stops looking at bottom of page; otherwise stops looking at - // <xMax>,<yMax>. If found, sets the text bounding rectange and + // <xMax>,<yMax>. If found, sets the text bounding rectangle and // returns true; otherwise returns false. GBool findText(Unicode *s, int len, GBool top, GBool bottom, @@ -238,6 +242,13 @@ public: GString *getText(double xMin, double yMin, double xMax, double yMax); + // Find a string by character position and length. If found, sets + // the text bounding rectangle and returns true; otherwise returns + // false. + GBool findCharRange(int pos, int length, + double *xMin, double *yMin, + double *xMax, double *yMax); + // Dump contents of page to a file. void dump(void *outputStream, TextOutputFunc outputFunc, GBool physLayout); @@ -249,7 +260,7 @@ public: private: void clear(); - double lineFit(TextLine *line, TextWord *lastWord, TextWord *word); + double lineFit(TextLine *line, TextWord *word, double *space); GBool lineFit2(TextLine *line0, TextLine *line1); GBool blockFit(TextBlock *blk, TextLine *line); GBool blockFit2(TextBlock *blk0, TextBlock *blk1); @@ -259,6 +270,8 @@ private: double pageWidth, pageHeight; // width and height of current page TextWord *curWord; // currently active string + int charPos; // next character position (within content + // stream) TextFontInfo *font; // current font double fontSize; // current font size int nest; // current nesting level (for Type 3 fonts) @@ -347,7 +360,7 @@ public: // Find a string. If <top> is true, starts looking at top of page; // otherwise starts looking at <xMin>,<yMin>. If <bottom> is true, // stops looking at bottom of page; otherwise stops looking at - // <xMax>,<yMax>. If found, sets the text bounding rectange and + // <xMax>,<yMax>. If found, sets the text bounding rectangle and // returns true; otherwise returns false. GBool findText(Unicode *s, int len, GBool top, GBool bottom, @@ -358,6 +371,13 @@ public: GString *getText(double xMin, double yMin, double xMax, double yMax); + // Find a string by character position and length. If found, sets + // the text bounding rectangle and returns true; otherwise returns + // false. + GBool findCharRange(int pos, int length, + double *xMin, double *yMin, + double *xMax, double *yMax); + private: |