diff --git a/src/raygui.h b/src/raygui.h index a629580..c24eda8 100644 --- a/src/raygui.h +++ b/src/raygui.h @@ -265,12 +265,15 @@ * - void DrawRectangle(int x, int y, int width, int height, Color color); // -- GuiDrawRectangle() * - void DrawRectangleGradientEx(Rectangle rec, Color col1, Color col2, Color col3, Color col4); // -- GuiColorPicker() * -* - Font LoadFontEx(const char *fileName, int fontSize, int *fontChars, int glyphCount); // -- GuiLoadStyle() -* - Font GetFontDefault(void); // -- GuiLoadStyleDefault() -* - Texture2D LoadTextureFromImage(Image image); // -- GuiLoadStyle() -* - void SetShapesTexture(Texture2D tex, Rectangle rec); // -- GuiLoadStyle() -* - char *LoadFileText(const char *fileName); // -- GuiLoadStyle() -* - const char *GetDirectoryPath(const char *filePath); // -- GuiLoadStyle() +* - Font GetFontDefault(void); // -- GuiLoadStyleDefault() +* - Font LoadFontEx(const char *fileName, int fontSize, int *codepoints, int codepointCount); // -- GuiLoadStyle() +* - Texture2D LoadTextureFromImage(Image image); // -- GuiLoadStyle(), required to load texture from embedded font atlas image +* - void SetShapesTexture(Texture2D tex, Rectangle rec); // -- GuiLoadStyle(), required to set shapes rec to font white rec (optimization) +* - char *LoadFileText(const char *fileName); // -- GuiLoadStyle(), required to load charset data +* - void UnloadFileText(char *text); // -- GuiLoadStyle(), required to unload charset data +* - const char *GetDirectoryPath(const char *filePath); // -- GuiLoadStyle(), required to find charset/font file from text .rgs +* - int *LoadCodepoints(const char *text, int *count); // -- GuiLoadStyle(), required to load required font codepoints list +* - void UnloadCodepoints(int *codepoints); // -- GuiLoadStyle(), required to unload codepoints list * * * CONTRIBUTORS: @@ -1421,12 +1424,15 @@ static void DrawRectangleGradientEx(Rectangle rec, Color col1, Color col2, Color // Text required functions //------------------------------------------------------------------------------- -static Font LoadFontEx(const char *fileName, int fontSize, int *fontChars, int glyphCount); // -- GuiLoadStyle() -static Font GetFontDefault(void); // -- GuiLoadStyleDefault() -static Texture2D LoadTextureFromImage(Image image); // -- GuiLoadStyle() -static void SetShapesTexture(Texture2D tex, Rectangle rec); // -- GuiLoadStyle() -static char *LoadFileText(const char *fileName); // -- GuiLoadStyle() -static const char *GetDirectoryPath(const char *filePath); // -- GuiLoadStyle() +static Font GetFontDefault(void); // -- GuiLoadStyleDefault() +static Font LoadFontEx(const char *fileName, int fontSize, int *codepoints, int codepointCount); // -- GuiLoadStyle(), load font +static Texture2D LoadTextureFromImage(Image image); // -- GuiLoadStyle(), required to load texture from embedded font atlas image +static void SetShapesTexture(Texture2D tex, Rectangle rec); // -- GuiLoadStyle(), required to set shapes rec to font white rec (optimization) +static char *LoadFileText(const char *fileName); // -- GuiLoadStyle(), required to load charset data +static void UnloadFileText(char *text); // -- GuiLoadStyle(), required to unload charset data +static const char *GetDirectoryPath(const char *filePath); // -- GuiLoadStyle(), required to find charset/font file from text .rgs +static int *LoadCodepoints(const char *text, int *count); // -- GuiLoadStyle(), required to load required font codepoints list +static void UnloadCodepoints(int *codepoints); // -- GuiLoadStyle(), required to unload codepoints list //------------------------------------------------------------------------------- // raylib functions already implemented in raygui @@ -3989,34 +3995,37 @@ void GuiLoadStyle(const char *fileName) sscanf(buffer, "f %d %s %[^\r\n]s", &fontSize, charmapFileName, fontFileName); Font font = { 0 }; + int *codepoints = NULL; + int codepointCount = 0; if (charmapFileName[0] != '0') { - // Load characters from charmap file, - // expected '\n' separated list of integer values - char *charValues = LoadFileText(charmapFileName); - if (charValues != NULL) - { - int glyphCount = 0; - const char **chars = TextSplit(charValues, '\n', &glyphCount); - - int *values = (int *)RAYGUI_MALLOC(glyphCount*sizeof(int)); - for (int i = 0; i < glyphCount; i++) values[i] = TextToInteger(chars[i]); - - if (font.texture.id != GetFontDefault().texture.id) UnloadTexture(font.texture); - font = LoadFontEx(TextFormat("%s/%s", GetDirectoryPath(fileName), fontFileName), fontSize, values, glyphCount); - if (font.texture.id == 0) font = GetFontDefault(); - - RAYGUI_FREE(values); - } + // Load text data from file + // NOTE: Expected an UTF-8 array of codepoints, no separation + char *textData = LoadFileText(TextFormat("%s/%s", GetDirectoryPath(fileName), charmapFileName)); + codepoints = LoadCodepoints(textData, &codepointCount); + UnloadFileText(textData); } - else + + if (fontFileName[0] != '\0') { + // In case a font is already loaded and it is not default internal font, unload it if (font.texture.id != GetFontDefault().texture.id) UnloadTexture(font.texture); - font = LoadFontEx(TextFormat("%s/%s", GetDirectoryPath(fileName), fontFileName), fontSize, NULL, 0); - if (font.texture.id == 0) font = GetFontDefault(); + + if (codepointCount > 0) font = LoadFontEx(TextFormat("%s/%s", GetDirectoryPath(fileName), fontFileName), fontSize, codepoints, codepointCount); + else font = LoadFontEx(TextFormat("%s/%s", GetDirectoryPath(fileName), fontFileName), fontSize, NULL, 0); // Default to 95 standard codepoints } + // If font texture not properly loaded, revert to default font and size/spacing + if (font.texture.id == 0) + { + font = GetFontDefault(); + GuiSetStyle(DEFAULT, TEXT_SIZE, 10); + GuiSetStyle(DEFAULT, TEXT_SPACING, 1); + } + + UnloadCodepoints(codepoints); + if ((font.texture.id > 0) && (font.glyphCount > 0)) GuiSetFont(font); } break;