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Maria GDK 5.0.0.738
Documentation of native code in develop branch
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#include <StkTextureFont.h>
Public Member Functions | |
TextureFont (const std::string &font_id) | |
bool | beginFontPacking (int atlas_width, int atlas_height, int oversample_x, int oversample_y) |
bool | packCharacterRange (int codepoint) |
bool | packCharacterRanges (int codepoint) |
void | endFontPacking () |
int | calcMaxPackedCodepoint () const |
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Font (const std::string &font_id) | |
const std::string & | getFontID () const |
int | getFontNumber () const |
Return unique integer ID for this font. | |
bool | initFontData (const std::string &filename, int font_size, int font_idx=0) |
Initialize font. | |
void | updateTexture () |
Update the OpenGL texture. This is normally done on demand, but may also be called explicitly if you need to keep control of when this should happen. | |
void | clearTexture () |
Clear OpenGL texture data. Requires a valid OpenGL context. | |
Font::GlyphInfo | makeGlyphInfo (uint32_t character, float &offsetX, float &offsetY) |
void | bindTexture () |
void | saveTextureAtlas (const std::string &filename="") |
float | getAscent () const |
Get max distance (in pixels) above the baseline for this font. | |
float | getDescent () const |
Get max distance (in pixels) below the baseline for this font. | |
float | getLineGap () const |
Get spacing (in pixels) between one row's descent and the next row's ascent for this font. | |
float | getLineDistance () const |
Get default distance (in pixels) between two rows in this font. | |
int | getPixelSize () const |
Get font size (in pixels). | |
void | getAdvanceBearing (int codepoint, float &advance, float &bearing) |
Get horizontal metrics (in pixels) for the given character. Bearing is the offset from the current horizontal position to the left edge of the character. advance is the offset from the current horizontal position to the next horizontal position. | |
Additional Inherited Members | |
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static double | pointToPixelSize (double pt_size, double dpi=96) |
static double | pixelToPointSize (double px_size, double dpi=96) |
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template<class T > | |
void | findCharRanges (std::vector< std::unique_ptr< T > > &char_ranges, int max_cp) |
template<class T > | |
int | calcMaxPackedCodepoint (const std::vector< std::unique_ptr< T > > &char_ranges) const |
virtual bool | getCharacterQuad (int codepoint, stbtt_aligned_quad &quad, float &offsetX, float &offsetY)=0 |
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std::string | font_id_ |
std::string | font_filename_ |
int | font_num_ = 0 |
int | font_size_ = 0 |
float | font_scale_ = 0.0f |
int | atlas_width_ = 0 |
int | atlas_height_ = 0 |
std::unique_ptr< uint8_t[]> | atlas_data_ |
GLuint | texture_ = 0 |
bool | texture_dirty_ = false |
std::unique_ptr< stbtt_fontinfo > | font_info_ |
std::vector< uint8_t > | font_data_ |
int | font_idx_ = 0 |
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static int | s_font_num_ = 1 |
TextureFont - Short description
bool STK::TextureFont::packCharacterRange | ( | int | codepoint | ) |
Pack all characters in the same range as the given codepoint.
bool STK::TextureFont::packCharacterRanges | ( | int | codepoint | ) |
Pack all character ranges up to and including the given code point.