Add -notextsize flag

Author: Otfried Cheong

pdftoipe/pdftoipe.cpp

@@ -35,6 +35,7 @@ static bool printHelp = false;
 static bool math = false;
 static bool literal = false;
 static bool notext = false;
+static bool noTextSize = false;
 
 static ArgDesc argDesc[] = {
   {"-f",      argInt,      &firstPage,      0,
@@ -53,7 +54,9 @@ static ArgDesc argDesc[] = {
    "allow math mode in input text objects"},
   {"-notext", argFlag,     &notext,         0,
    "discard all text objects"},
-  {"-merge",  argInt,      &mergeLevel,       0,
+  {"-notextsize", argFlag, &noTextSize,     0,
+   "ignore size of text objects"},
+  {"-merge",  argInt,      &mergeLevel,     0,
    "how eagerly should consecutive text be merged: 0, 1, or 2 (default 0)"},
   {"-unicode",  argInt,    &unicodeLevel,       0,
    "how much Unicode should be used: 1, 2, or 3 (default 1)"},
@@ -132,7 +135,7 @@ int main(int argc, char *argv[])
                      doc->getCatalog(), firstPage, lastPage);
 
   // tell output device about text handling
-  xmlOut->setTextHandling(math, notext, literal, mergeLevel, unicodeLevel);
+  xmlOut->setTextHandling(math, notext, literal, mergeLevel, noTextSize, unicodeLevel);
 
   int exitCode = 2;
   if (xmlOut->isOk()) {

pdftoipe/readme.txt

@@ -67,15 +67,14 @@ between v0.69 and v0.85 and cannot upgrade poppler easily, you need to
 look in the release history below and checkout the right release of
 the "ipe-tools" repository. 
 
-If you want to compile pdftoipe on Windows, please refer to
-"compile_on_windows.pdf", written by Daniel Beckmann.  I have not been
-able to get this to work myself for recent versions of poppler.
-
 --------------------------------------------------------------------
 
 Changes
 =======
 
+ * 2021/09/08 (v7.2.24.1)
+   Add -notextsize flag.
+
  * 2020/09/09 (v7.2.20.1)
    Compatibility with poppler 0.86.0 (#47).
 

pdftoipe/xmloutputdev.cpp

@@ -102,12 +102,13 @@ XmlOutputDev::~XmlOutputDev()
 
 void XmlOutputDev::setTextHandling(bool math, bool notext, 
                                    bool literal, int mergeLevel,
-                                   int unicodeLevel)
+				   bool noTextSize, int unicodeLevel)
 {
   iIsMath = math;
   iNoText = notext;
   iIsLiteral = literal;
   iMergeLevel = mergeLevel;
+  iNoTextSize = noTextSize;
   iUnicodeLevel = unicodeLevel;
   if (iUnicodeLevel >= 2) {
     writePS("<ipestyle>\n");
@@ -297,10 +298,13 @@ void XmlOutputDev::startText(GfxState *state, double x, double y)
 
   GfxRGB rgb;
   state->getFillRGB(&rgb);
-  writeColor("<text stroke=", rgb, " pos=\"0 0\" transformations=\"affine\" ");
+  writeColor("<text stroke=", rgb, " pos=\"0 0\" ");
+  if (iNoTextSize)
+    writePS("transformations=\"rigid\" ");
+  else
+    writePSFmt("transformations=\"affine\" size=\"%g\" ", state->getFontSize());
   writePS("valign=\"baseline\" ");
-  writePSFmt("size=\"%g\" matrix=\"%g %g %g %g %g %g\">",
-	     state->getFontSize(), M[0], M[1], M[2], M[3], xt, yt);
+  writePSFmt("matrix=\"%g %g %g %g %g %g\">", M[0], M[1], M[2], M[3], xt, yt);
 
   if (iIsMath)
     writePS("$");

pdftoipe/xmloutputdev.h

@@ -14,7 +14,7 @@
 class GfxPath;
 class GfxFont;
 
-#define PDFTOIPE_VERSION "2020/09/09"
+#define PDFTOIPE_VERSION "2021/09/08"
 
 class XmlOutputDev : public OutputDev
 {
@@ -33,7 +33,7 @@ class XmlOutputDev : public OutputDev
   bool hasUnicode() const { return iUnicode; }
 
   void setTextHandling(bool math, bool notext, bool literal,
-                       int mergeLevel, int unicodeLevel);
+                       int mergeLevel, bool noTextSize, int unicodeLevel);
 
   //---- get info about output device
 
@@ -99,6 +99,7 @@ class XmlOutputDev : public OutputDev
   bool iIsMath;                 // make text objects math formulas
   bool iNoText;                 // discard text objects
   bool inText;                  // inside a text object
+  bool iNoTextSize;             // all text objects at normal size
   int  iMergeLevel;             // text merge level
   int iUnicodeLevel;            // unicode handling
 };