зеркало из https://github.com/mozilla/gecko-dev.git
58 строки
1.8 KiB
Diff
58 строки
1.8 KiB
Diff
Index: cairo/src/cairo-atsui-font.c
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===================================================================
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RCS file: /cvsroot/mozilla/gfx/cairo/cairo/src/cairo-atsui-font.c,v
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retrieving revision 1.5
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diff -u -8 -p -r1.5 cairo-atsui-font.c
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--- cairo/src/cairo-atsui-font.c 4 Jun 2005 12:19:44 -0000 1.5
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+++ cairo/src/cairo-atsui-font.c 28 Jun 2005 18:53:10 -0000
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@@ -248,39 +248,42 @@ _cairo_atsui_font_text_to_glyphs(void *
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cairo_atsui_font_t *font = abstract_font;
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size_t i;
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OSStatus err;
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ATSUTextLayout textLayout;
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ATSLayoutRecord *layoutRecords;
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ItemCount glyphCount, charCount;
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UniChar *theText;
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- err = ATSUCreateTextLayout(&textLayout);
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-
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-#if 1
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+ // liberal estimate of size
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charCount = strlen(utf8);
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+ if (charCount == 0) {
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+ *glyphs = NULL;
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+ *num_glyphs = 0;
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+ return CAIRO_STATUS_SUCCESS;
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+ }
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+
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// Set the text in the text layout object, so we can measure it
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theText = (UniChar *) malloc(charCount * sizeof(UniChar));
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+#if 1
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for (i = 0; i < charCount; i++) {
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theText[i] = utf8[i];
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}
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#endif
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#if 0
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- // Set the text in the text layout object, so we can measure it
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- charCount = strlen(utf8);
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- theText = (UniChar *) malloc(charCount * sizeof(UniChar));
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-
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size_t inBytes = charCount, outBytes = charCount;
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iconv_t converter = iconv_open("UTF-8", "UTF-16");
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charCount = iconv(converter, utf8, &inBytes, theText, &outBytes);
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#endif
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+ err = ATSUCreateTextLayout(&textLayout);
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+
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err = ATSUSetTextPointerLocation(textLayout,
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theText, 0, charCount, charCount);
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// Set the style for all of the text
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err = ATSUSetRunStyle(textLayout,
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font->unscaled_style, kATSUFromTextBeginning, kATSUToTextEnd);
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