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add FontStyle 'bold' and 'italic' properties to 2D text

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This commit is contained in:
MihailRis 2024-12-04 17:08:04 +03:00
parent 28f49ac948
commit b15725913e
4 changed files with 76 additions and 25 deletions
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52
src/graphics/core/Font.cpp
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@ -52,17 +52,21 @@ static inline void draw_glyph(
uint c,
const glm::vec3& right,
const glm::vec3& up,
float glyphInterval
float glyphInterval,
const FontStyle& style
) {
batch.sprite(
pos.x + offset.x * right.x,
pos.y + offset.y * right.y,
right.x / glyphInterval,
up.y,
16,
c,
batch.getColor()
);
for (int i = 0; i <= style.bold; i++) {
batch.sprite(
pos.x + (offset.x + i / (right.x/glyphInterval/2.0f)) * right.x,
pos.y + offset.y * right.y,
right.x / glyphInterval,
up.y,
-0.2f * style.italic,
16,
c,
batch.getColor()
);
}
}
static inline void draw_glyph(
@ -72,17 +76,20 @@ static inline void draw_glyph(
uint c,
const glm::vec3& right,
const glm::vec3& up,
float glyphInterval
float glyphInterval,
const FontStyle& style
) {
batch.sprite(
pos + right * offset.x + up * offset.y,
up, right / glyphInterval,
0.5f,
0.5f,
16,
c,
batch.getColor()
);
for (int i = 0; i <= style.bold; i++) {
batch.sprite(
pos + right * (offset.x + i) + up * offset.y,
up, right / glyphInterval,
0.5f,
0.5f,
16,
c,
batch.getColor()
);
}
}
template <class Batch>
@ -99,6 +106,9 @@ static inline void draw_text(
uint next = MAX_CODEPAGES;
int x = 0;
int y = 0;
FontStyle style {};
do {
for (uint c : text){
if (!font.isPrintableChar(c)) {
@ -109,7 +119,7 @@ static inline void draw_text(
if (charpage == page){
batch.texture(font.getPage(charpage));
draw_glyph(
batch, pos, glm::vec2(x, y), c, right, up, glyphInterval
batch, pos, glm::vec2(x, y), c, right, up, glyphInterval, style
);
}
else if (charpage > page && charpage < next){