Add colored Text for every character
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@ -81,4 +81,5 @@ namespace ewol {
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#include <ewol/OObject/2DTextured.h>
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#include <ewol/OObject/2DColored.h>
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#include <ewol/OObject/2DText.h>
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#include <ewol/OObject/2DTextColored.h>
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136
Sources/libewol/ewol/OObject/2DTextColored.cpp
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136
Sources/libewol/ewol/OObject/2DTextColored.cpp
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/**
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*******************************************************************************
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* @file ewol/OObject/2DTextColored.cpp
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* @brief ewol OpenGl Object system (Sources)
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* @author Edouard DUPIN
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* @date 16/01/2012
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* @par Project
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* ewol
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*
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* @par Copyright
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* Copyright 2011 Edouard DUPIN, all right reserved
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*
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* This software is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY.
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*
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* Licence summary :
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* You can modify and redistribute the sources code and binaries.
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* You can send me the bug-fix
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*
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* Term of the licence in in the file licence.txt.
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*
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*******************************************************************************
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*/
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#include <ewol/OObject/2DTextColored.h>
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#include <ewol/importgl.h>
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#undef __class__
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#define __class__ "ewol::OObject2DTextColored"
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ewol::OObject2DTextColored::OObject2DTextColored(etk::String FontName, int32_t size)
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{
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m_color.red = 0.0;
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m_color.green = 0.0;
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m_color.blue = 0.0;
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m_color.alpha = 1.0;
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if (FontName == "") {
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m_FontId = GetDefaultFontId();
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} else {
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EWOL_TODO("pas encore fait...");
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//m_FontId = GetFontIdWithName(FontName);
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m_FontId = -1;
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return;
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}
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}
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// open with default font ...
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ewol::OObject2DTextColored::OObject2DTextColored(void)
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{
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m_color.red = 0.0;
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m_color.green = 0.0;
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m_color.blue = 0.0;
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m_color.alpha = 1.0;
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m_FontId = GetDefaultFontId();
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}
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ewol::OObject2DTextColored::~OObject2DTextColored(void)
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{
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}
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void ewol::OObject2DTextColored::Draw(void)
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{
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if (m_coord.Size()<=0) {
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// TODO : a remètre ...
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//EWOL_WARNING("Nothink to draw...");
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return;
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}
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glEnable(GL_TEXTURE_2D);
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glBindTexture(GL_TEXTURE_2D, m_FontTextureId);
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glEnableClientState( GL_VERTEX_ARRAY ); // Enable Vertex Arrays
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glEnableClientState( GL_TEXTURE_COORD_ARRAY ); // Enable Texture Coord Arrays
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glEnableClientState( GL_COLOR_ARRAY ); // Enable Color Arrays
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glVertexPointer( 2, oglTypeFloat_t, 0, &m_coord[0] );
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glTexCoordPointer( 2, oglTypeFloat_t, 0, &m_coordTex[0] );
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glColorPointer( 4, oglTypeFloat_t, 0, &m_coordColor[0] );
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glDrawArrays( GL_TRIANGLES, 0, m_coord.Size());
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//EWOL_DEBUG("request draw of " << m_coord.Size() << " elements");
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glDisableClientState( GL_COLOR_ARRAY ); // Disable Color Arrays
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glDisableClientState( GL_VERTEX_ARRAY ); // Disable Vertex Arrays
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glDisableClientState( GL_TEXTURE_COORD_ARRAY ); // Disable Texture Coord Arrays
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glDisable(GL_TEXTURE_2D);
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}
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void ewol::OObject2DTextColored::Text(etkFloat_t x, etkFloat_t y, const char* utf8String, int32_t clippingPositionX)
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{
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m_coord.Clear();
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m_coordTex.Clear();
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m_coordColor.Clear();
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// normal adding text :
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TextAdd(x, y, utf8String, clippingPositionX);
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}
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void ewol::OObject2DTextColored::TextAdd(etkFloat_t x, etkFloat_t y, const char* utf8String, int32_t clippingPositionX)
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{
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m_FontTextureId = 0;
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if (m_FontId == -1) {
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EWOL_ERROR("Font Id is not corectly defined");
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return;
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}
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coord2D_ts drawPosition;
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drawPosition.x = x;
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drawPosition.y = y;
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coord2D_ts clipSize;
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clipSize.x = clippingPositionX;
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clipSize.y = -1;
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int32_t nbElementInTheArray = m_coord.Size();
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ewol::DrawText(m_FontId, drawPosition, clipSize, utf8String, m_FontTextureId, m_coord, m_coordTex);
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for (int32_t iii=nbElementInTheArray; iii<m_coord.Size(); iii++) {
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m_coordColor.PushBack(m_color);
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}
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}
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void ewol::OObject2DTextColored::UpdateOrigin(etkFloat_t x, etkFloat_t y)
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{
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for (int32_t iii=0; iii<m_coord.Size(); iii++) {
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m_coord[iii].x += x;
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m_coord[iii].y += y;
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}
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}
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void ewol::OObject2DTextColored::SetColor(color_ts color)
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{
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m_color = color;
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}
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void ewol::OObject2DTextColored::SetColor(etkFloat_t red, etkFloat_t green, etkFloat_t blue, etkFloat_t alpha)
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{
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m_color.red = red;
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m_color.green = green;
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m_color.blue = blue;
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m_color.alpha = alpha;
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}
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57
Sources/libewol/ewol/OObject/2DTextColored.h
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57
Sources/libewol/ewol/OObject/2DTextColored.h
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@ -0,0 +1,57 @@
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/**
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*******************************************************************************
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* @file ewol/OObject/2DTextColored.h
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* @brief ewol OpenGl Object system (header)
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* @author Edouard DUPIN
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* @date 16/01/2012
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* @par Project
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* ewol
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*
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* @par Copyright
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* Copyright 2011 Edouard DUPIN, all right reserved
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*
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* This software is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY.
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*
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* Licence summary :
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* You can modify and redistribute the sources code and binaries.
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* You can send me the bug-fix
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*
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* Term of the licence in in the file licence.txt.
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*
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*******************************************************************************
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*/
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#ifndef __EWOL_O_OBJECT_2D_TEXT_COLORED_H__
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#define __EWOL_O_OBJECT_2D_TEXT_COLORED_H__
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#include <ewol/OObject.h>
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namespace ewol {
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class OObject2DTextColored :public ewol::OObject
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{
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public:
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OObject2DTextColored(etk::String FontName, int32_t size);
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OObject2DTextColored(void);
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virtual ~OObject2DTextColored(void);
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public:
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virtual void Draw(void);
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void SetColor(etkFloat_t red, etkFloat_t green, etkFloat_t blue, etkFloat_t alpha = 1.0);
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void SetColor(color_ts color);
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// set a specific text
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void Text(etkFloat_t x, etkFloat_t y, const char* utf8String, int32_t clippingPositionX);
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void TextAdd(etkFloat_t x, etkFloat_t y, const char* utf8String, int32_t clippingPositionX);
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protected:
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int32_t m_FontId; //!< font internal ID
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color_ts m_color; //!< tmp text color ...
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uint32_t m_FontTextureId; //!< font internal Texture ID
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etk::VectorType<coord2D_ts> m_coord; //!< internal coord of the object
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etk::VectorType<texCoord_ts> m_coordTex; //!< internal texture coordinate for every point
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etk::VectorType<color_ts> m_coordColor; //!< internal color of the different point
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public:
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virtual void UpdateOrigin(etkFloat_t x, etkFloat_t y);
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};
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};
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#endif
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@ -5,6 +5,7 @@ FILE_LIST = ewol/ewol.cpp \
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ewol/Debug.cpp \
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ewol/OObject.cpp \
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ewol/OObject/2DText.cpp \
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ewol/OObject/2DTextColored.cpp \
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ewol/OObject/2DColored.cpp \
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ewol/OObject/2DTextured.cpp \
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ewol/Texture.cpp \
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