Use system's setting for font renderering, fixes #301.

This commit is contained in:
Cheng Zhao 2014-05-14 16:45:45 +08:00
parent cfeb00e629
commit afd927f749
2 changed files with 56 additions and 0 deletions

View file

@ -21,6 +21,7 @@
#include "ui/base/models/simple_menu_model.h"
#include "ui/base/x/active_window_watcher_x.h"
#include "ui/base/x/x11_util.h"
#include "ui/gfx/font_render_params_linux.h"
#include "ui/gfx/gtk_util.h"
#include "ui/gfx/rect.h"
#include "ui/gfx/skia_utils_gtk.h"
@ -54,6 +55,44 @@ void SubstractBorderSize(int* width, int* height) {
}
}
content::RendererPreferencesHintingEnum GetRendererPreferencesHintingEnum(
gfx::FontRenderParams::Hinting hinting) {
switch (hinting) {
case gfx::FontRenderParams::HINTING_NONE:
return content::RENDERER_PREFERENCES_HINTING_NONE;
case gfx::FontRenderParams::HINTING_SLIGHT:
return content::RENDERER_PREFERENCES_HINTING_SLIGHT;
case gfx::FontRenderParams::HINTING_MEDIUM:
return content::RENDERER_PREFERENCES_HINTING_MEDIUM;
case gfx::FontRenderParams::HINTING_FULL:
return content::RENDERER_PREFERENCES_HINTING_FULL;
default:
NOTREACHED() << "Unhandled hinting style " << hinting;
return content::RENDERER_PREFERENCES_HINTING_SYSTEM_DEFAULT;
}
}
content::RendererPreferencesSubpixelRenderingEnum
GetRendererPreferencesSubpixelRenderingEnum(
gfx::FontRenderParams::SubpixelRendering subpixel_rendering) {
switch (subpixel_rendering) {
case gfx::FontRenderParams::SUBPIXEL_RENDERING_NONE:
return content::RENDERER_PREFERENCES_SUBPIXEL_RENDERING_NONE;
case gfx::FontRenderParams::SUBPIXEL_RENDERING_RGB:
return content::RENDERER_PREFERENCES_SUBPIXEL_RENDERING_RGB;
case gfx::FontRenderParams::SUBPIXEL_RENDERING_BGR:
return content::RENDERER_PREFERENCES_SUBPIXEL_RENDERING_BGR;
case gfx::FontRenderParams::SUBPIXEL_RENDERING_VRGB:
return content::RENDERER_PREFERENCES_SUBPIXEL_RENDERING_VRGB;
case gfx::FontRenderParams::SUBPIXEL_RENDERING_VBGR:
return content::RENDERER_PREFERENCES_SUBPIXEL_RENDERING_VBGR;
default:
NOTREACHED() << "Unhandled subpixel rendering style "
<< subpixel_rendering;
return content::RENDERER_PREFERENCES_SUBPIXEL_RENDERING_SYSTEM_DEFAULT;
}
}
} // namespace
NativeWindowGtk::NativeWindowGtk(content::WebContents* web_contents,
@ -118,6 +157,7 @@ NativeWindowGtk::NativeWindowGtk(content::WebContents* web_contents,
}
SetWebKitColorStyle();
SetFontRenderering();
}
NativeWindowGtk::~NativeWindowGtk() {
@ -400,6 +440,19 @@ void NativeWindowGtk::SetWebKitColorStyle() {
0;
}
void NativeWindowGtk::SetFontRenderering() {
content::RendererPreferences* prefs =
GetWebContents()->GetMutableRendererPrefs();
const gfx::FontRenderParams& params = gfx::GetDefaultWebKitFontRenderParams();
prefs->should_antialias_text = params.antialiasing;
prefs->use_subpixel_positioning = params.subpixel_positioning;
prefs->hinting = GetRendererPreferencesHintingEnum(params.hinting);
prefs->use_autohinter = params.autohinter;
prefs->use_bitmaps = params.use_bitmaps;
prefs->subpixel_rendering =
GetRendererPreferencesSubpixelRenderingEnum(params.subpixel_rendering);
}
bool NativeWindowGtk::IsMaximized() const {
return state_ & GDK_WINDOW_STATE_MAXIMIZED;
}