author | sandman <sandman> | 2002-05-23 23:51:52 (UTC) |
---|---|---|
committer | sandman <sandman> | 2002-05-23 23:51:52 (UTC) |
commit | 2f3bb7b07f833273d966d41813e68bfe8b9d8d76 (patch) (unidiff) | |
tree | 00beb1bd9e7f4ba79e22334a0d258269b28f4564 /noncore/unsupported/qpdf/xpdf/TextOutputDev.cc | |
parent | 6e82b45dd416ceeba78765717b700e853c96a137 (diff) | |
download | opie-2f3bb7b07f833273d966d41813e68bfe8b9d8d76.zip opie-2f3bb7b07f833273d966d41813e68bfe8b9d8d76.tar.gz opie-2f3bb7b07f833273d966d41813e68bfe8b9d8d76.tar.bz2 |
Port to xpdf 1.01
Diffstat (limited to 'noncore/unsupported/qpdf/xpdf/TextOutputDev.cc') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/unsupported/qpdf/xpdf/TextOutputDev.cc | 73 |
1 files changed, 50 insertions, 23 deletions
diff --git a/noncore/unsupported/qpdf/xpdf/TextOutputDev.cc b/noncore/unsupported/qpdf/xpdf/TextOutputDev.cc index aa9366a..d3b0137 100644 --- a/noncore/unsupported/qpdf/xpdf/TextOutputDev.cc +++ b/noncore/unsupported/qpdf/xpdf/TextOutputDev.cc | |||
@@ -4,3 +4,3 @@ | |||
4 | // | 4 | // |
5 | // Copyright 1997 Derek B. Noonburg | 5 | // Copyright 1997-2002 Glyph & Cog, LLC |
6 | // | 6 | // |
@@ -50,2 +50,8 @@ TextString::TextString(GfxState *state, fouble fontSize) { | |||
50 | } | 50 | } |
51 | if (yMin == yMax) { | ||
52 | // this is a sanity check for a case that shouldn't happen -- but | ||
53 | // if it does happen, we want to avoid dividing by zero later | ||
54 | yMin = y; | ||
55 | yMax = y + 1; | ||
56 | } | ||
51 | col = 0; | 57 | col = 0; |
@@ -101,2 +107,3 @@ void TextPage::updateFont(GfxState *state) { | |||
101 | int code; | 107 | int code; |
108 | fouble w; | ||
102 | 109 | ||
@@ -118,4 +125,7 @@ void TextPage::updateFont(GfxState *state) { | |||
118 | if (code < 256) { | 125 | if (code < 256) { |
119 | // 600 is a generic average 'm' width -- yes, this is a hack | 126 | w = ((Gfx8BitFont *)font)->getWidth(code); |
120 | fontSize *= ((Gfx8BitFont *)font)->getWidth(code) / 0.6; | 127 | if (w != 0) { |
128 | // 600 is a generic average 'm' width -- yes, this is a hack | ||
129 | fontSize *= w / 0.6; | ||
130 | } | ||
121 | } | 131 | } |
@@ -156,4 +166,6 @@ void TextPage::addChar(GfxState *state, fouble x, fouble y, | |||
156 | state->transformDelta(dx, dy, &w1, &h1); | 166 | state->transformDelta(dx, dy, &w1, &h1); |
157 | w1 /= uLen; | 167 | if (uLen != 0) { |
158 | h1 /= uLen; | 168 | w1 /= uLen; |
169 | h1 /= uLen; | ||
170 | } | ||
159 | for (i = 0; i < uLen; ++i) { | 171 | for (i = 0; i < uLen; ++i) { |
@@ -431,3 +443,3 @@ GString *TextPage::getText(fouble xMin, fouble yMin, | |||
431 | 443 | ||
432 | void TextPage::dump(FILE *f) { | 444 | void TextPage::dump(void *outputStream, TextOutputFunc outputFunc) { |
433 | UnicodeMap *uMap; | 445 | UnicodeMap *uMap; |
@@ -500,5 +512,5 @@ void TextPage::dump(FILE *f) { | |||
500 | #if 0 //~ for debugging | 512 | #if 0 //~ for debugging |
501 | fprintf(f, "~~~~~~~~~~\n"); | 513 | fprintf((FILE *)outputStream, "~~~~~~~~~~\n"); |
502 | for (str1 = yxStrings; str1; str1 = str1->yxNext) { | 514 | for (str1 = yxStrings; str1; str1 = str1->yxNext) { |
503 | fprintf(f, "(%4d,%4d) - (%4d,%4d) [%3d] '", | 515 | fprintf((FILE *)outputStream, "(%4d,%4d) - (%4d,%4d) [%3d] '", |
504 | (int)str1->xMin, (int)str1->yMin, | 516 | (int)str1->xMin, (int)str1->yMin, |
@@ -510,3 +522,3 @@ void TextPage::dump(FILE *f) { | |||
510 | } | 522 | } |
511 | fprintf(f, "~~~~~~~~~~\n"); | 523 | fprintf((FILE *)outputStream, "~~~~~~~~~~\n"); |
512 | #endif | 524 | #endif |
@@ -523,3 +535,3 @@ void TextPage::dump(FILE *f) { | |||
523 | for (; col1 < str1->col; ++col1) { | 535 | for (; col1 < str1->col; ++col1) { |
524 | fwrite(space, 1, spaceLen, f); | 536 | (*outputFunc)(outputStream, space, spaceLen); |
525 | } | 537 | } |
@@ -530,3 +542,3 @@ void TextPage::dump(FILE *f) { | |||
530 | if ((n = uMap->mapUnicode(str1->text[i], buf, sizeof(buf))) > 0) { | 542 | if ((n = uMap->mapUnicode(str1->text[i], buf, sizeof(buf))) > 0) { |
531 | fwrite(buf, 1, n, f); | 543 | (*outputFunc)(outputStream, buf, n); |
532 | } | 544 | } |
@@ -549,3 +561,3 @@ void TextPage::dump(FILE *f) { | |||
549 | // print a return | 561 | // print a return |
550 | fwrite(eol, 1, eolLen, f); | 562 | (*outputFunc)(outputStream, eol, eolLen); |
551 | 563 | ||
@@ -575,3 +587,3 @@ void TextPage::dump(FILE *f) { | |||
575 | for (; d > 0; --d) { | 587 | for (; d > 0; --d) { |
576 | fwrite(eol, 1, eolLen, f); | 588 | (*outputFunc)(outputStream, eol, eolLen); |
577 | } | 589 | } |
@@ -586,5 +598,5 @@ void TextPage::dump(FILE *f) { | |||
586 | // end of page | 598 | // end of page |
587 | fwrite(eol, 1, eolLen, f); | 599 | (*outputFunc)(outputStream, eol, eolLen); |
588 | fwrite(eop, 1, eopLen, f); | 600 | (*outputFunc)(outputStream, eop, eopLen); |
589 | fwrite(eol, 1, eolLen, f); | 601 | (*outputFunc)(outputStream, eol, eolLen); |
590 | 602 | ||
@@ -613,2 +625,6 @@ void TextPage::clear() { | |||
613 | 625 | ||
626 | static void outputToFile(void *stream, char *text, int len) { | ||
627 | fwrite(text, 1, len, (FILE *)stream); | ||
628 | } | ||
629 | |||
614 | TextOutputDev::TextOutputDev(char *fileName, GBool rawOrderA, GBool append) { | 630 | TextOutputDev::TextOutputDev(char *fileName, GBool rawOrderA, GBool append) { |
@@ -622,4 +638,4 @@ TextOutputDev::TextOutputDev(char *fileName, GBool rawOrderA, GBool append) { | |||
622 | if (!strcmp(fileName, "-")) { | 638 | if (!strcmp(fileName, "-")) { |
623 | f = stdout; | 639 | outputStream = stdout; |
624 | } else if ((f = fopen(fileName, append ? "a" : "w"))) { | 640 | } else if ((outputStream = fopen(fileName, append ? "ab" : "wb"))) { |
625 | needClose = gTrue; | 641 | needClose = gTrue; |
@@ -630,4 +646,5 @@ TextOutputDev::TextOutputDev(char *fileName, GBool rawOrderA, GBool append) { | |||
630 | } | 646 | } |
647 | outputFunc = &outputToFile; | ||
631 | } else { | 648 | } else { |
632 | f = NULL; | 649 | outputStream = NULL; |
633 | } | 650 | } |
@@ -638,2 +655,12 @@ TextOutputDev::TextOutputDev(char *fileName, GBool rawOrderA, GBool append) { | |||
638 | 655 | ||
656 | TextOutputDev::TextOutputDev(TextOutputFunc func, void *stream, | ||
657 | GBool rawOrderA) { | ||
658 | outputFunc = func; | ||
659 | outputStream = stream; | ||
660 | needClose = gFalse; | ||
661 | rawOrder = rawOrderA; | ||
662 | text = new TextPage(rawOrder); | ||
663 | ok = gTrue; | ||
664 | } | ||
665 | |||
639 | TextOutputDev::~TextOutputDev() { | 666 | TextOutputDev::~TextOutputDev() { |
@@ -641,5 +668,5 @@ TextOutputDev::~TextOutputDev() { | |||
641 | #ifdef MACOS | 668 | #ifdef MACOS |
642 | ICS_MapRefNumAndAssign((short)f->handle); | 669 | ICS_MapRefNumAndAssign((short)((FILE *)outputStream)->handle); |
643 | #endif | 670 | #endif |
644 | fclose(f); | 671 | fclose((FILE *)outputStream); |
645 | } | 672 | } |
@@ -656,4 +683,4 @@ void TextOutputDev::endPage() { | |||
656 | text->coalesce(); | 683 | text->coalesce(); |
657 | if (f) { | 684 | if (outputStream) { |
658 | text->dump(f); | 685 | text->dump(outputStream, outputFunc); |
659 | } | 686 | } |