src/renderer/renderer_style_handler.cc - mozc - Git at Google

 // Copyright 2010-2015, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 // copyright notice, this list of conditions and the following disclaimer
 // in the documentation and/or other materials provided with the
 // distribution.
 //     * Neither the name of Google Inc. nor the names of its
 // contributors may be used to endorse or promote products derived from
 // this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 #include "renderer/renderer_style_handler.h"

 #if defined(OS_WIN)
 #include <windows.h>
 #define _ATL_NO_AUTOMATIC_NAMESPACE
 #define _WTL_NO_AUTOMATIC_NAMESPACE
 #include <atlbase.h>
 #include <atlapp.h>
 #include <atlgdi.h>
 #endif  // OS_WIN

 #include "base/singleton.h"
 #include "renderer/renderer_style.pb.h"

 namespace mozc {
 namespace renderer {
 namespace {
 #if defined(OS_WIN)
 const int kDefaultDPI = 96;
 #endif  // OS_WIN

 class RendererStyleHandlerImpl {
  public:
   RendererStyleHandlerImpl();
   ~RendererStyleHandlerImpl() {}
   bool GetRendererStyle(RendererStyle *style);
   bool SetRendererStyle(const RendererStyle &style);
   void GetDefaultRendererStyle(RendererStyle *style);
  private:
   RendererStyle style_;
 };

 RendererStyleHandlerImpl *GetRendererStyleHandlerImpl() {
   return Singleton<RendererStyleHandlerImpl>::get();
 }

 RendererStyleHandlerImpl::RendererStyleHandlerImpl() {
   RendererStyle style;
   GetDefaultRendererStyle(&style);
   SetRendererStyle(style);
 }

 bool RendererStyleHandlerImpl::GetRendererStyle(RendererStyle *style) {
   style->CopyFrom(this->style_);
   return true;
 }
 bool RendererStyleHandlerImpl::SetRendererStyle(const RendererStyle &style) {
   style_.CopyFrom(style);
   return true;
 }
 void RendererStyleHandlerImpl::GetDefaultRendererStyle(
     RendererStyle *style) {
   double scale_factor_x = 1.0;
   double scale_factor_y = 1.0;
   RendererStyleHandler::GetDPIScalingFactor(&scale_factor_x,
                                             &scale_factor_y);

   // TODO(horo):Change to read from human-readable ASCII format protobuf.
   style->Clear();
   style->set_window_border(1);  // non-scalable
   style->set_scrollbar_width(4 * scale_factor_x);
   style->set_row_rect_padding(0 * scale_factor_x);
   style->mutable_border_color()->set_r(0x96);
   style->mutable_border_color()->set_g(0x96);
   style->mutable_border_color()->set_b(0x96);

   RendererStyle::TextStyle *shortcutStyle = style->add_text_styles();
   shortcutStyle->set_font_size(14 * scale_factor_y);
   shortcutStyle->mutable_foreground_color()->set_r(0x77);
   shortcutStyle->mutable_foreground_color()->set_g(0x77);
   shortcutStyle->mutable_foreground_color()->set_b(0x77);
   shortcutStyle->mutable_background_color()->set_r(0xf3);
   shortcutStyle->mutable_background_color()->set_g(0xf4);
   shortcutStyle->mutable_background_color()->set_b(0xff);
   shortcutStyle->set_left_padding(8 * scale_factor_x);
   shortcutStyle->set_right_padding(8 * scale_factor_x);

   RendererStyle::TextStyle *gap1Style = style->add_text_styles();
   gap1Style->set_font_size(14 * scale_factor_y);

   RendererStyle::TextStyle *candidateStyle = style->add_text_styles();
   candidateStyle->set_font_size(14 * scale_factor_y);

   RendererStyle::TextStyle *descriptionStyle = style->add_text_styles();
   descriptionStyle->set_font_size(12 * scale_factor_y);
   descriptionStyle->mutable_foreground_color()->set_r(0x88);
   descriptionStyle->mutable_foreground_color()->set_g(0x88);
   descriptionStyle->mutable_foreground_color()->set_b(0x88);
   descriptionStyle->set_right_padding(8 * scale_factor_x);

   // We want to ensure that the candidate window is at least wide
   // enough to render "そのほかの文字種  " as a candidate.
   style->set_column_minimum_width_string(
     "\xE3\x81\x9D\xE3\x81\xAE\xE3\x81\xBB\xE3\x81\x8B\xE3\x81\xAE"
     "\xE6\x96\x87\xE5\xAD\x97\xE7\xA8\xAE  ");

   style->mutable_footer_style()->set_font_size(14 * scale_factor_y);
   style->mutable_footer_style()->set_left_padding(4 * scale_factor_x);
   style->mutable_footer_style()->set_right_padding(4 * scale_factor_x);

   RendererStyle::TextStyle *footer_sub_label_style =
     style->mutable_footer_sub_label_style();
   footer_sub_label_style->set_font_size(10 * scale_factor_y);
   footer_sub_label_style->mutable_foreground_color()->set_r(167);
   footer_sub_label_style->mutable_foreground_color()->set_g(167);
   footer_sub_label_style->mutable_foreground_color()->set_b(167);
   footer_sub_label_style->set_left_padding(4 * scale_factor_x);
   footer_sub_label_style->set_right_padding(4 * scale_factor_x);

   RendererStyle::RGBAColor *color = style->add_footer_border_colors();
   color->set_r(96);
   color->set_r(96);
   color->set_r(96);

   style->mutable_footer_top_color()->set_r(0xff);
   style->mutable_footer_top_color()->set_g(0xff);
   style->mutable_footer_top_color()->set_b(0xff);

   style->mutable_footer_bottom_color()->set_r(0xee);
   style->mutable_footer_bottom_color()->set_g(0xee);
   style->mutable_footer_bottom_color()->set_b(0xee);

   style->set_logo_file_name("candidate_window_logo.tiff");

   style->mutable_focused_background_color()->set_r(0xd1);
   style->mutable_focused_background_color()->set_g(0xea);
   style->mutable_focused_background_color()->set_b(0xff);

   style->mutable_focused_border_color()->set_r(0x7f);
   style->mutable_focused_border_color()->set_g(0xac);
   style->mutable_focused_border_color()->set_b(0xdd);

   style->mutable_scrollbar_background_color()->set_r(0xe0);
   style->mutable_scrollbar_background_color()->set_g(0xe0);
   style->mutable_scrollbar_background_color()->set_b(0xe0);

   style->mutable_scrollbar_indicator_color()->set_r(0x75);
   style->mutable_scrollbar_indicator_color()->set_g(0x90);
   style->mutable_scrollbar_indicator_color()->set_b(0xb8);

   RendererStyle::InfolistStyle *infostyle = style->mutable_infolist_style();
   // "用例"
   infostyle->set_caption_string("\xE7\x94\xA8\xE4\xBE\x8B");
   infostyle->set_caption_height(20 * scale_factor_y);
   infostyle->set_caption_padding(1);
   infostyle->mutable_caption_style()->set_font_size(12 * scale_factor_y);
   infostyle->mutable_caption_style()->set_left_padding(2 * scale_factor_x);
   infostyle->mutable_caption_background_color()->set_r(0xec);
   infostyle->mutable_caption_background_color()->set_g(0xf0);
   infostyle->mutable_caption_background_color()->set_b(0xfa);

   infostyle->set_window_border(1);  // non-scalable
   infostyle->set_row_rect_padding(2 * scale_factor_x);
   infostyle->set_window_width(300 * scale_factor_x);
   infostyle->mutable_title_style()->set_font_size(15 * scale_factor_y);
   infostyle->mutable_title_style()->set_left_padding(5 * scale_factor_x);
   infostyle->mutable_description_style()->set_font_size(12 * scale_factor_y);
   infostyle->mutable_description_style()->set_left_padding(
       15 * scale_factor_x);
   infostyle->mutable_border_color()->set_r(0x96);
   infostyle->mutable_border_color()->set_g(0x96);
   infostyle->mutable_border_color()->set_b(0x96);
   infostyle->mutable_focused_background_color()->set_r(0xd1);
   infostyle->mutable_focused_background_color()->set_g(0xea);
   infostyle->mutable_focused_background_color()->set_b(0xff);
   infostyle->mutable_focused_border_color()->set_r(0x7f);
   infostyle->mutable_focused_border_color()->set_g(0xac);
   infostyle->mutable_focused_border_color()->set_b(0xdd);
 }
 } // namespace

 bool RendererStyleHandler::GetRendererStyle(RendererStyle *style) {
   return GetRendererStyleHandlerImpl()->GetRendererStyle(style);
 }
 bool RendererStyleHandler::SetRendererStyle(const RendererStyle &style) {
   return GetRendererStyleHandlerImpl()->SetRendererStyle(style);
 }
 void RendererStyleHandler::GetDefaultRendererStyle(RendererStyle *style) {
   return GetRendererStyleHandlerImpl()->GetDefaultRendererStyle(style);
 }

 void RendererStyleHandler::GetDPIScalingFactor(double *x, double *y) {
 #if defined OS_WIN
   WTL::CDC desktop_dc(::GetDC(NULL));
   const int dpi_x = desktop_dc.GetDeviceCaps(LOGPIXELSX);
   const int dpi_y = desktop_dc.GetDeviceCaps(LOGPIXELSY);
   if (x != NULL) {
     *x = static_cast<double>(dpi_x) / kDefaultDPI;
   }
   if (y != NULL) {
     *y = static_cast<double>(dpi_y) / kDefaultDPI;
   }
 #else
   if (x != NULL) {
     *x = 1.0;
   }
   if (y != NULL) {
     *y = 1.0;
   }
 #endif
 }

 } // namespace renderer
 } // namespace mozc
	// Copyright 2010-2015, Google Inc.
	// All rights reserved.
	//
	// Redistribution and use in source and binary forms, with or without
	// modification, are permitted provided that the following conditions are
	// met:
	//
	// * Redistributions of source code must retain the above copyright
	// notice, this list of conditions and the following disclaimer.
	// * Redistributions in binary form must reproduce the above
	// copyright notice, this list of conditions and the following disclaimer
	// in the documentation and/or other materials provided with the
	// distribution.
	// * Neither the name of Google Inc. nor the names of its
	// contributors may be used to endorse or promote products derived from
	// this software without specific prior written permission.
	//
	// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

	#include "renderer/renderer_style_handler.h"

	#if defined(OS_WIN)
	#include <windows.h>
	#define _ATL_NO_AUTOMATIC_NAMESPACE
	#define _WTL_NO_AUTOMATIC_NAMESPACE
	#include <atlbase.h>
	#include <atlapp.h>
	#include <atlgdi.h>
	#endif // OS_WIN

	#include "base/singleton.h"
	#include "renderer/renderer_style.pb.h"

	namespace mozc {
	namespace renderer {
	namespace {
	#if defined(OS_WIN)
	const int kDefaultDPI = 96;
	#endif // OS_WIN

	class RendererStyleHandlerImpl {
	public:
	RendererStyleHandlerImpl();
	~RendererStyleHandlerImpl() {}
	bool GetRendererStyle(RendererStyle *style);
	bool SetRendererStyle(const RendererStyle &style);
	void GetDefaultRendererStyle(RendererStyle *style);
	private:
	RendererStyle style_;
	};

	RendererStyleHandlerImpl *GetRendererStyleHandlerImpl() {
	return Singleton<RendererStyleHandlerImpl>::get();
	}

	RendererStyleHandlerImpl::RendererStyleHandlerImpl() {
	RendererStyle style;
	GetDefaultRendererStyle(&style);
	SetRendererStyle(style);
	}

	bool RendererStyleHandlerImpl::GetRendererStyle(RendererStyle *style) {
	style->CopyFrom(this->style_);
	return true;
	}
	bool RendererStyleHandlerImpl::SetRendererStyle(const RendererStyle &style) {
	style_.CopyFrom(style);
	return true;
	}
	void RendererStyleHandlerImpl::GetDefaultRendererStyle(
	RendererStyle *style) {
	double scale_factor_x = 1.0;
	double scale_factor_y = 1.0;
	RendererStyleHandler::GetDPIScalingFactor(&scale_factor_x,
	&scale_factor_y);

	// TODO(horo):Change to read from human-readable ASCII format protobuf.
	style->Clear();
	style->set_window_border(1); // non-scalable
	style->set_scrollbar_width(4 * scale_factor_x);
	style->set_row_rect_padding(0 * scale_factor_x);
	style->mutable_border_color()->set_r(0x96);
	style->mutable_border_color()->set_g(0x96);
	style->mutable_border_color()->set_b(0x96);

	RendererStyle::TextStyle *shortcutStyle = style->add_text_styles();
	shortcutStyle->set_font_size(14 * scale_factor_y);
	shortcutStyle->mutable_foreground_color()->set_r(0x77);
	shortcutStyle->mutable_foreground_color()->set_g(0x77);
	shortcutStyle->mutable_foreground_color()->set_b(0x77);
	shortcutStyle->mutable_background_color()->set_r(0xf3);
	shortcutStyle->mutable_background_color()->set_g(0xf4);
	shortcutStyle->mutable_background_color()->set_b(0xff);
	shortcutStyle->set_left_padding(8 * scale_factor_x);
	shortcutStyle->set_right_padding(8 * scale_factor_x);

	RendererStyle::TextStyle *gap1Style = style->add_text_styles();
	gap1Style->set_font_size(14 * scale_factor_y);

	RendererStyle::TextStyle *candidateStyle = style->add_text_styles();
	candidateStyle->set_font_size(14 * scale_factor_y);

	RendererStyle::TextStyle *descriptionStyle = style->add_text_styles();
	descriptionStyle->set_font_size(12 * scale_factor_y);
	descriptionStyle->mutable_foreground_color()->set_r(0x88);
	descriptionStyle->mutable_foreground_color()->set_g(0x88);
	descriptionStyle->mutable_foreground_color()->set_b(0x88);
	descriptionStyle->set_right_padding(8 * scale_factor_x);

	// We want to ensure that the candidate window is at least wide
	// enough to render "そのほかの文字種 " as a candidate.
	style->set_column_minimum_width_string(
	"\xE3\x81\x9D\xE3\x81\xAE\xE3\x81\xBB\xE3\x81\x8B\xE3\x81\xAE"
	"\xE6\x96\x87\xE5\xAD\x97\xE7\xA8\xAE ");

	style->mutable_footer_style()->set_font_size(14 * scale_factor_y);
	style->mutable_footer_style()->set_left_padding(4 * scale_factor_x);
	style->mutable_footer_style()->set_right_padding(4 * scale_factor_x);

	RendererStyle::TextStyle *footer_sub_label_style =
	style->mutable_footer_sub_label_style();
	footer_sub_label_style->set_font_size(10 * scale_factor_y);
	footer_sub_label_style->mutable_foreground_color()->set_r(167);
	footer_sub_label_style->mutable_foreground_color()->set_g(167);
	footer_sub_label_style->mutable_foreground_color()->set_b(167);
	footer_sub_label_style->set_left_padding(4 * scale_factor_x);
	footer_sub_label_style->set_right_padding(4 * scale_factor_x);

	RendererStyle::RGBAColor *color = style->add_footer_border_colors();
	color->set_r(96);
	color->set_r(96);
	color->set_r(96);

	style->mutable_footer_top_color()->set_r(0xff);
	style->mutable_footer_top_color()->set_g(0xff);
	style->mutable_footer_top_color()->set_b(0xff);

	style->mutable_footer_bottom_color()->set_r(0xee);
	style->mutable_footer_bottom_color()->set_g(0xee);
	style->mutable_footer_bottom_color()->set_b(0xee);

	style->set_logo_file_name("candidate_window_logo.tiff");

	style->mutable_focused_background_color()->set_r(0xd1);
	style->mutable_focused_background_color()->set_g(0xea);
	style->mutable_focused_background_color()->set_b(0xff);

	style->mutable_focused_border_color()->set_r(0x7f);
	style->mutable_focused_border_color()->set_g(0xac);
	style->mutable_focused_border_color()->set_b(0xdd);

	style->mutable_scrollbar_background_color()->set_r(0xe0);
	style->mutable_scrollbar_background_color()->set_g(0xe0);
	style->mutable_scrollbar_background_color()->set_b(0xe0);

	style->mutable_scrollbar_indicator_color()->set_r(0x75);
	style->mutable_scrollbar_indicator_color()->set_g(0x90);
	style->mutable_scrollbar_indicator_color()->set_b(0xb8);

	RendererStyle::InfolistStyle *infostyle = style->mutable_infolist_style();
	// "用例"
	infostyle->set_caption_string("\xE7\x94\xA8\xE4\xBE\x8B");
	infostyle->set_caption_height(20 * scale_factor_y);
	infostyle->set_caption_padding(1);
	infostyle->mutable_caption_style()->set_font_size(12 * scale_factor_y);
	infostyle->mutable_caption_style()->set_left_padding(2 * scale_factor_x);
	infostyle->mutable_caption_background_color()->set_r(0xec);
	infostyle->mutable_caption_background_color()->set_g(0xf0);
	infostyle->mutable_caption_background_color()->set_b(0xfa);

	infostyle->set_window_border(1); // non-scalable
	infostyle->set_row_rect_padding(2 * scale_factor_x);
	infostyle->set_window_width(300 * scale_factor_x);
	infostyle->mutable_title_style()->set_font_size(15 * scale_factor_y);
	infostyle->mutable_title_style()->set_left_padding(5 * scale_factor_x);
	infostyle->mutable_description_style()->set_font_size(12 * scale_factor_y);
	infostyle->mutable_description_style()->set_left_padding(
	15 * scale_factor_x);
	infostyle->mutable_border_color()->set_r(0x96);
	infostyle->mutable_border_color()->set_g(0x96);
	infostyle->mutable_border_color()->set_b(0x96);
	infostyle->mutable_focused_background_color()->set_r(0xd1);
	infostyle->mutable_focused_background_color()->set_g(0xea);
	infostyle->mutable_focused_background_color()->set_b(0xff);
	infostyle->mutable_focused_border_color()->set_r(0x7f);
	infostyle->mutable_focused_border_color()->set_g(0xac);
	infostyle->mutable_focused_border_color()->set_b(0xdd);
	}
	} // namespace

	bool RendererStyleHandler::GetRendererStyle(RendererStyle *style) {
	return GetRendererStyleHandlerImpl()->GetRendererStyle(style);
	}
	bool RendererStyleHandler::SetRendererStyle(const RendererStyle &style) {
	return GetRendererStyleHandlerImpl()->SetRendererStyle(style);
	}
	void RendererStyleHandler::GetDefaultRendererStyle(RendererStyle *style) {
	return GetRendererStyleHandlerImpl()->GetDefaultRendererStyle(style);
	}

	void RendererStyleHandler::GetDPIScalingFactor(double x, double y) {
	#if defined OS_WIN
	WTL::CDC desktop_dc(::GetDC(NULL));
	const int dpi_x = desktop_dc.GetDeviceCaps(LOGPIXELSX);
	const int dpi_y = desktop_dc.GetDeviceCaps(LOGPIXELSY);
	if (x != NULL) {
	*x = static_cast<double>(dpi_x) / kDefaultDPI;
	}
	if (y != NULL) {
	*y = static_cast<double>(dpi_y) / kDefaultDPI;
	}
	#else
	if (x != NULL) {
	*x = 1.0;
	}
	if (y != NULL) {
	*y = 1.0;
	}
	#endif
	}

	} // namespace renderer
	} // namespace mozc