Example #1
0
        private unsafe void Move2Center(string content, GlyphPosition *array, float currentWidth, float currentHeight, IFontTexture fontTexture)
        {
            // move to center
            for (int i = 0; i < content.Length; i++)
            {
                TextModel.GlyphPosition position = array[i];

                position.leftUp.x -= currentWidth / 2.0f;
                //position.leftUp.x /= currentWidth / factor;
                position.leftDown.x -= currentWidth / 2.0f;
                //position.leftDown.x /= currentWidth / factor;
                position.rightUp.x -= currentWidth / 2.0f;
                //position.rightUp.x /= currentWidth / factor;
                position.rightDown.x -= currentWidth / 2.0f;
                //position.rightDown.x /= currentWidth / factor;
                position.leftUp.y    -= (currentHeight + fontTexture.GlyphHeight) / 2.0f;
                position.leftDown.y  -= (currentHeight + fontTexture.GlyphHeight) / 2.0f;
                position.rightUp.y   -= (currentHeight + fontTexture.GlyphHeight) / 2.0f;
                position.rightDown.y -= (currentHeight + fontTexture.GlyphHeight) / 2.0f;

                position.leftUp.x    /= (currentHeight + fontTexture.GlyphHeight);
                position.leftDown.x  /= (currentHeight + fontTexture.GlyphHeight);
                position.rightUp.x   /= (currentHeight + fontTexture.GlyphHeight);
                position.rightDown.x /= (currentHeight + fontTexture.GlyphHeight);
                position.leftUp.y    /= (currentHeight + fontTexture.GlyphHeight);
                position.leftDown.y  /= (currentHeight + fontTexture.GlyphHeight);
                position.rightUp.y   /= (currentHeight + fontTexture.GlyphHeight);
                position.rightDown.y /= (currentHeight + fontTexture.GlyphHeight);
                array[i]              = position;
            }
        }
Example #2
0
        unsafe private void SetupGlyphPositions(string content, IFontTexture fontTexture)
        {
            FullDictionary <char, GlyphInfo> charInfoDict = fontTexture.GlyphInfoDictionary;

            OpenGL.BindBuffer(BufferTarget.ArrayBuffer, this.positionBufferPtr.BufferId);
            IntPtr pointer = OpenGL.MapBuffer(BufferTarget.ArrayBuffer, MapBufferAccess.ReadWrite);
            var    array = (TextModel.GlyphPosition *)pointer.ToPointer();
            float  currentWidth = 0; int currentHeight = 0;

            /*
             * 0     3  4     7 8     11 12   15
             * -------  ------- -------  -------
             * |     |  |     | |     |  |     |
             * |     |  |     | |     |  |     |
             * |     |  |     | |     |  |     |
             * -------  ------- -------  -------
             * 1     2  5     6 9     10 13   14
             */
            for (int i = 0; i < content.Length; i++)
            {
                char      ch   = content[i];
                GlyphInfo info = charInfoDict[ch];
                array[i] = new TextModel.GlyphPosition(
                    new vec2(currentWidth, currentHeight + fontTexture.GlyphHeight),
                    new vec2(currentWidth, currentHeight),
                    new vec2(currentWidth + info.width, currentHeight),
                    new vec2(currentWidth + info.width, currentHeight + fontTexture.GlyphHeight));
                currentWidth += info.width + fontTexture.GlyphHeight / 10;
            }
            // move to center
            for (int i = 0; i < content.Length; i++)
            {
                TextModel.GlyphPosition position = array[i];

                position.leftUp.x -= currentWidth / 2.0f;
                //position.leftUp.x /= currentWidth / factor;
                position.leftDown.x -= currentWidth / 2.0f;
                //position.leftDown.x /= currentWidth / factor;
                position.rightUp.x -= currentWidth / 2.0f;
                //position.rightUp.x /= currentWidth / factor;
                position.rightDown.x -= currentWidth / 2.0f;
                //position.rightDown.x /= currentWidth / factor;
                position.leftUp.y    -= (currentHeight + fontTexture.GlyphHeight) / 2.0f;
                position.leftDown.y  -= (currentHeight + fontTexture.GlyphHeight) / 2.0f;
                position.rightUp.y   -= (currentHeight + fontTexture.GlyphHeight) / 2.0f;
                position.rightDown.y -= (currentHeight + fontTexture.GlyphHeight) / 2.0f;

                position.leftUp.x    /= (currentHeight + fontTexture.GlyphHeight);
                position.leftDown.x  /= (currentHeight + fontTexture.GlyphHeight);
                position.rightUp.x   /= (currentHeight + fontTexture.GlyphHeight);
                position.rightDown.x /= (currentHeight + fontTexture.GlyphHeight);
                position.leftUp.y    /= (currentHeight + fontTexture.GlyphHeight);
                position.leftDown.y  /= (currentHeight + fontTexture.GlyphHeight);
                position.rightUp.y   /= (currentHeight + fontTexture.GlyphHeight);
                position.rightDown.y /= (currentHeight + fontTexture.GlyphHeight);
                array[i]              = position;
            }
            OpenGL.UnmapBuffer(BufferTarget.ArrayBuffer);
            OpenGL.BindBuffer(BufferTarget.ArrayBuffer, 0);
        }
Example #3
0
        private unsafe void SetupGlyphPositions(string content, FontResource fontResource)
        {
            FullDictionary<char, CharacterInfo> charInfoDict = fontResource.CharInfoDict;
            OpenGL.BindBuffer(BufferTarget.ArrayBuffer, this.model.positionBufferPtr.BufferId);
            IntPtr pointer = OpenGL.MapBuffer(BufferTarget.ArrayBuffer, MapBufferAccess.ReadWrite);
            var array = (TextModel.GlyphPosition*)pointer.ToPointer();
            int currentWidth = 0; int currentHeight = 0;
            /*
             * 0     3  4     7 8     11 12   15
             * -------  ------- -------  -------
             * |     |  |     | |     |  |     |
             * |     |  |     | |     |  |     |
             * |     |  |     | |     |  |     |
             * -------  ------- -------  -------
             * 1     2  5     6 9     10 13   14
             */
            for (int i = 0; i < content.Length; i++)
            {
                char ch = content[i];
                CharacterInfo info = charInfoDict[ch];
                array[i] = new TextModel.GlyphPosition(
                    new vec2(currentWidth, currentHeight + fontResource.FontHeight),
                    new vec2(currentWidth, currentHeight),
                    new vec2(currentWidth + info.width, currentHeight),
                    new vec2(currentWidth + info.width, currentHeight + fontResource.FontHeight));
                currentWidth += info.width + fontResource.FontHeight / 10;
            }
            // move to center
            for (int i = 0; i < content.Length; i++)
            {
                TextModel.GlyphPosition position = array[i];

                position.leftUp.x -= currentWidth / 2.0f;
                //position.leftUp.x /= currentWidth / factor;
                position.leftDown.x -= currentWidth / 2.0f;
                //position.leftDown.x /= currentWidth / factor;
                position.rightUp.x -= currentWidth / 2.0f;
                //position.rightUp.x /= currentWidth / factor;
                position.rightDown.x -= currentWidth / 2.0f;
                //position.rightDown.x /= currentWidth / factor;
                position.leftUp.y -= (currentHeight + fontResource.FontHeight) / 2.0f;
                position.leftDown.y -= (currentHeight + fontResource.FontHeight) / 2.0f;
                position.rightUp.y -= (currentHeight + fontResource.FontHeight) / 2.0f;
                position.rightDown.y -= (currentHeight + fontResource.FontHeight) / 2.0f;

                position.leftUp.x /= (currentHeight + fontResource.FontHeight);
                position.leftDown.x /= (currentHeight + fontResource.FontHeight);
                position.rightUp.x /= (currentHeight + fontResource.FontHeight);
                position.rightDown.x /= (currentHeight + fontResource.FontHeight);
                position.leftUp.y /= (currentHeight + fontResource.FontHeight);
                position.leftDown.y /= (currentHeight + fontResource.FontHeight);
                position.rightUp.y /= (currentHeight + fontResource.FontHeight);
                position.rightDown.y /= (currentHeight + fontResource.FontHeight);
                array[i] = position;
            }
            OpenGL.UnmapBuffer(BufferTarget.ArrayBuffer);
            OpenGL.BindBuffer(BufferTarget.ArrayBuffer, 0);
        }
Example #4
0
        private unsafe void SetupGlyphPositions(string content, IFontTexture fontTexture)
        {
            FullDictionary<char, GlyphInfo> charInfoDict = fontTexture.GlyphInfoDictionary;
            IntPtr pointer = this.positionBuffer.MapBuffer(MapBufferAccess.ReadWrite);
            var array = (TextModel.GlyphPosition*)pointer.ToPointer();
            float currentWidth = 0; int currentHeight = 0;
            /*
             * 0     3  4     7 8     11 12   15
             * -------  ------- -------  -------
             * |     |  |     | |     |  |     |
             * |     |  |     | |     |  |     |
             * |     |  |     | |     |  |     |
             * -------  ------- -------  -------
             * 1     2  5     6 9     10 13   14
             */
            for (int i = 0; i < content.Length; i++)
            {
                char ch = content[i];
                GlyphInfo info = charInfoDict[ch];
                array[i] = new TextModel.GlyphPosition(
                    new vec2(currentWidth, currentHeight + fontTexture.GlyphHeight),
                    new vec2(currentWidth, currentHeight),
                    new vec2(currentWidth + info.width, currentHeight),
                    new vec2(currentWidth + info.width, currentHeight + fontTexture.GlyphHeight));
                currentWidth += info.width + fontTexture.GlyphHeight / 10;
            }
            // move to center
            for (int i = 0; i < content.Length; i++)
            {
                TextModel.GlyphPosition position = array[i];

                position.leftUp.x -= currentWidth / 2.0f;
                //position.leftUp.x /= currentWidth / factor;
                position.leftDown.x -= currentWidth / 2.0f;
                //position.leftDown.x /= currentWidth / factor;
                position.rightUp.x -= currentWidth / 2.0f;
                //position.rightUp.x /= currentWidth / factor;
                position.rightDown.x -= currentWidth / 2.0f;
                //position.rightDown.x /= currentWidth / factor;
                position.leftUp.y -= (currentHeight + fontTexture.GlyphHeight) / 2.0f;
                position.leftDown.y -= (currentHeight + fontTexture.GlyphHeight) / 2.0f;
                position.rightUp.y -= (currentHeight + fontTexture.GlyphHeight) / 2.0f;
                position.rightDown.y -= (currentHeight + fontTexture.GlyphHeight) / 2.0f;

                position.leftUp.x /= (currentHeight + fontTexture.GlyphHeight);
                position.leftDown.x /= (currentHeight + fontTexture.GlyphHeight);
                position.rightUp.x /= (currentHeight + fontTexture.GlyphHeight);
                position.rightDown.x /= (currentHeight + fontTexture.GlyphHeight);
                position.leftUp.y /= (currentHeight + fontTexture.GlyphHeight);
                position.leftDown.y /= (currentHeight + fontTexture.GlyphHeight);
                position.rightUp.y /= (currentHeight + fontTexture.GlyphHeight);
                position.rightDown.y /= (currentHeight + fontTexture.GlyphHeight);
                array[i] = position;
            }
            this.positionBuffer.UnmapBuffer();
        }
Example #5
0
        unsafe private void SetupGlyphPositions(string content, IFontTexture fontTexture)
        {
            FullDictionary <char, GlyphInfo> charInfoDict = fontTexture.GlyphInfoDictionary;
            IntPtr pointer = this.positionBuffer.MapBuffer(MapBufferAccess.ReadWrite);
            var    array = (TextModel.GlyphPosition *)pointer.ToPointer();
            float  currentWidth = 0; int currentHeight = 0;

            /*
             * 0     3  4     7 8     11 12   15
             * -------  ------- -------  -------
             * |     |  |     | |     |  |     |
             * |     |  |     | |     |  |     |
             * |     |  |     | |     |  |     |
             * -------  ------- -------  -------
             * 1     2  5     6 9     10 13   14
             */
            for (int i = 0; i < content.Length; i++)
            {
                char      ch   = content[i];
                GlyphInfo info = charInfoDict[ch];
                array[i] = new TextModel.GlyphPosition(
                    new vec2(currentWidth, currentHeight + fontTexture.GlyphHeight),
                    new vec2(currentWidth, currentHeight),
                    new vec2(currentWidth + info.width, currentHeight),
                    new vec2(currentWidth + info.width, currentHeight + fontTexture.GlyphHeight));
                currentWidth += info.width + fontTexture.GlyphHeight / 10;
            }

            switch (this.Alignment)
            {
            case TextAlignment.Center:
                Move2Center(content, array, currentWidth, currentHeight, fontTexture);
                break;

            case TextAlignment.Left:
                Move2Left(content, array, currentWidth, currentHeight, fontTexture);
                break;

            case TextAlignment.Right:
                Move2Right(content, array, currentWidth, currentHeight, fontTexture);
                break;

            default:
                break;
            }

            this.positionBuffer.UnmapBuffer();
        }