[haiku-development] [PATCH][app_server][font] Display Chinese
- From: "Anthony Lee" <don.anthony.lee@xxxxxxxxx>
- To: haiku-development@xxxxxxxxxxxxx
- Date: Mon, 31 Dec 2007 14:11:32 +0800
Hi,
With the patch, now Haiku can display chinese well.
You can find GPL'd CJK font on "http://sourceforge.net/projects/wqy";
The patch and screenshot attached to this mail.
A.L.
Attachment:
screen1.png
Description: PNG image
Index: src/servers/app/FontEngine.cpp
===================================================================
--- src/servers/app/FontEngine.cpp (revision 23185)
+++ src/servers/app/FontEngine.cpp (working copy)
@@ -421,47 +421,50 @@
switch(fGlyphRendering) {
case glyph_ren_native_mono:
- fLastError = FT_Render_Glyph(fFace->glyph,
FT_RENDER_MODE_MONO);
+ case glyph_ren_native_gray8:
+ fLastError = FT_Render_Glyph(fFace->glyph,
+ fGlyphRendering ==
glyph_ren_native_mono ?
+ FT_RENDER_MODE_MONO :
FT_RENDER_MODE_NORMAL);
if (fLastError == 0) {
- decompose_ft_bitmap_mono(fFace->glyph->bitmap,
+ switch (fFace->glyph->bitmap.pixel_mode) {
+ case FT_PIXEL_MODE_MONO:
+
decompose_ft_bitmap_mono(fFace->glyph->bitmap,
fFace->glyph->bitmap_left,
kFlipY ? -fFace->glyph->bitmap_top :
fFace->glyph->bitmap_top,
kFlipY,
fScanlineBin,
fScanlineStorageBin);
- fBounds.x1 = fScanlineStorageBin.min_x();
- fBounds.y1 = fScanlineStorageBin.min_y();
- fBounds.x2 = fScanlineStorageBin.max_x();
- fBounds.y2 = fScanlineStorageBin.max_y();
- fDataSize = fScanlineStorageBin.byte_size();
- fDataType = glyph_data_mono;
- return true;
- }
- break;
-
-
- case glyph_ren_native_gray8:
- fLastError = FT_Render_Glyph(fFace->glyph,
FT_RENDER_MODE_NORMAL);
- if (fLastError == 0) {
- decompose_ft_bitmap_gray8(fFace->glyph->bitmap,
+ fBounds.x1 =
fScanlineStorageBin.min_x();
+ fBounds.y1 =
fScanlineStorageBin.min_y();
+ fBounds.x2 =
fScanlineStorageBin.max_x();
+ fBounds.y2 =
fScanlineStorageBin.max_y();
+ fDataSize =
fScanlineStorageBin.byte_size();
+ fDataType = glyph_data_mono;
+ return true;
+
+ case FT_PIXEL_MODE_GRAY:
+
decompose_ft_bitmap_gray8(fFace->glyph->bitmap,
fFace->glyph->bitmap_left,
kFlipY ? -fFace->glyph->bitmap_top :
fFace->glyph->bitmap_top,
kFlipY,
fScanlineAA,
fScanlineStorageAA);
- fBounds.x1 = fScanlineStorageAA.min_x();
- fBounds.y1 = fScanlineStorageAA.min_y();
- fBounds.x2 = fScanlineStorageAA.max_x();
- fBounds.y2 = fScanlineStorageAA.max_y();
- fDataSize = fScanlineStorageAA.byte_size();
- fDataType = glyph_data_gray8;
- return true;
+ fBounds.x1 =
fScanlineStorageAA.min_x();
+ fBounds.y1 =
fScanlineStorageAA.min_y();
+ fBounds.x2 =
fScanlineStorageAA.max_x();
+ fBounds.y2 =
fScanlineStorageAA.max_y();
+ fDataSize =
fScanlineStorageAA.byte_size();
+ fDataType = glyph_data_gray8;
+ return true;
+
+ default:
+ break;
+ }
}
break;
-
-
+
case glyph_ren_outline:
fPath.remove_all();
if (decompose_ft_outline(fFace->glyph->outline, kFlipY,
@@ -583,8 +586,12 @@
unsigned(size * 64.0) >> 6, // pixel_width
unsigned(size * 64.0) >> 6); // pixel_height
- if (charMap != FT_ENCODING_NONE)
+ if (charMap != FT_ENCODING_NONE) {
fLastError = FT_Select_Charmap(fFace, charMap);
+ } else {
+ if (FT_Select_Charmap(fFace, FT_ENCODING_UNICODE) != 0)
+ fLastError = FT_Select_Charmap(fFace, FT_ENCODING_NONE);
+ }
return fLastError == 0;
}
Other related posts:
- » [haiku-development] Re: [PATCH][app_server][font] Display Chinese
- » [haiku-development] Re: [PATCH][app_server][font] Display Chinese
- » [haiku-development] [PATCH][app_server][font] Display Chinese